1809000000

素因数分解:

$2^6\times 3^3\times 5^6\times {\mathrm{67}}^1$

素因数の和:118

約数の個数: 392

約数和(自身を含む): 6746788640

約数和(自身を除く): 4937788640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 67, 72, 75, 80, 90, 96, 100, 108, 120, 125, 134, 135, 144, 150, 160, 180, 192, 200, 201, 216, 225, 240, 250, 268, 270, 288, 300, 320, 335, 360, 375, 400, 402, 432, 450, 480, 500, 536, 540, 576, 600, 603, 625, 670, 675, 720, 750, 800, 804, 864, 900, 960, 1000, 1005, 1072, 1080, 1125, 1200, 1206, 1250, 1340, 1350, 1440, 1500, 1600, 1608, 1675, 1728, 1800, 1809, 1875, 2000, 2010, 2144, 2160, 2250, 2400, 2412, 2500, 2680, 2700, 2880, 3000, 3015, 3125, 3216, 3350, 3375, 3600, 3618, 3750, 4000, 4020, 4288, 4320, 4500, 4800, 4824, 5000, 5025, 5360, 5400, 5625, 6000, 6030, 6250, 6432, 6700, 6750, 7200, 7236, 7500, 8000, 8040, 8375, 8640, 9000, 9045, 9375, 9648, 10000, 10050, 10720, 10800, 11250, 12000, 12060, 12500, 12864, 13400, 13500, 14400, 14472, 15000, 15075, 15625, 16080, 16750, 16875, 18000, 18090, 18750, 19296, 20000, 20100, 21440, 21600, 22500, 24000, 24120, 25000, 25125, 26800, 27000, 28125, 28944, 30000, 30150, 31250, 32160, 33500, 33750, 36000, 36180, 37500, 38592, 40000, 40200, 41875, 43200, 45000, 45225, 46875, 48240, 50000, 50250, 53600, 54000, 56250, 57888, 60000, 60300, 62500, 64320, 67000, 67500, 72000, 72360, 75000, 75375, 80400, 83750, 84375, 90000, 90450, 93750, 96480, 100000, 100500, 107200, 108000, 112500, 115776, 120000, 120600, 125000, 125625, 134000, 135000, 140625, 144720, 150000, 150750, 160800, 167500, 168750, 180000, 180900, 187500, 192960, 200000, 201000, 209375, 216000, 225000, 226125, 241200, 250000, 251250, 268000, 270000, 281250, 289440, 300000, 301500, 321600, 335000, 337500, 360000, 361800, 375000, 376875, 402000, 418750, 421875, 450000, 452250, 482400, 500000, 502500, 536000, 540000, 562500, 578880, 600000, 603000, 628125, 670000, 675000, 723600, 750000, 753750, 804000, 837500, 843750, 900000, 904500, 964800, 1000000, 1005000, 1046875, 1080000, 1125000, 1130625, 1206000, 1256250, 1340000, 1350000, 1447200, 1500000, 1507500, 1608000, 1675000, 1687500, 1800000, 1809000, 1884375, 2010000, 2093750, 2250000, 2261250, 2412000, 2512500, 2680000, 2700000, 2894400, 3000000, 3015000, 3140625, 3350000, 3375000, 3618000, 3768750, 4020000, 4187500, 4500000, 4522500, 4824000, 5025000, 5400000, 5653125, 6030000, 6281250, 6700000, 6750000, 7236000, 7537500, 8040000, 8375000, 9000000, 9045000, 9421875, 10050000, 11306250, 12060000, 12562500, 13400000, 13500000, 14472000, 15075000, 16750000, 18090000, 18843750, 20100000, 22612500, 24120000, 25125000, 27000000, 28265625, 30150000, 33500000, 36180000, 37687500, 40200000, 45225000, 50250000, 56531250, 60300000, 67000000, 72360000, 75375000, 90450000, 100500000, 113062500, 120600000, 150750000, 180900000, 201000000, 226125000, 301500000, 361800000, 452250000, 603000000, 904500000, 1809000000]

約数ペア:

[(1, 1809000000), (2, 904500000), (3, 603000000), (4, 452250000), (5, 361800000), (6, 301500000), (8, 226125000), (9, 201000000), (10, 180900000), (12, 150750000), (15, 120600000), (16, 113062500), (18, 100500000), (20, 90450000), (24, 75375000), (25, 72360000), (27, 67000000), (30, 60300000), (32, 56531250), (36, 50250000), (40, 45225000), (45, 40200000), (48, 37687500), (50, 36180000), (54, 33500000), (60, 30150000), (64, 28265625), (67, 27000000), (72, 25125000), (75, 24120000), (80, 22612500), (90, 20100000), (96, 18843750), (100, 18090000), (108, 16750000), (120, 15075000), (125, 14472000), (134, 13500000), (135, 13400000), (144, 12562500), (150, 12060000), (160, 11306250), (180, 10050000), (192, 9421875), (200, 9045000), (201, 9000000), (216, 8375000), (225, 8040000), (240, 7537500), (250, 7236000), (268, 6750000), (270, 6700000), (288, 6281250), (300, 6030000), (320, 5653125), (335, 5400000), (360, 5025000), (375, 4824000), (400, 4522500), (402, 4500000), (432, 4187500), (450, 4020000), (480, 3768750), (500, 3618000), (536, 3375000), (540, 3350000), (576, 3140625), (600, 3015000), (603, 3000000), (625, 2894400), (670, 2700000), (675, 2680000), (720, 2512500), (750, 2412000), (800, 2261250), (804, 2250000), (864, 2093750), (900, 2010000), (960, 1884375), (1000, 1809000), (1005, 1800000), (1072, 1687500), (1080, 1675000), (1125, 1608000), (1200, 1507500), (1206, 1500000), (1250, 1447200), (1340, 1350000), (1350, 1340000), (1440, 1256250), (1500, 1206000), (1600, 1130625), (1608, 1125000), (1675, 1080000), (1728, 1046875), (1800, 1005000), (1809, 1000000), (1875, 964800), (2000, 904500), (2010, 900000), (2144, 843750), (2160, 837500), (2250, 804000), (2400, 753750), (2412, 750000), (2500, 723600), (2680, 675000), (2700, 670000), (2880, 628125), (3000, 603000), (3015, 600000), (3125, 578880), (3216, 562500), (3350, 540000), (3375, 536000), (3600, 502500), (3618, 500000), (3750, 482400), (4000, 452250), (4020, 450000), (4288, 421875), (4320, 418750), (4500, 402000), (4800, 376875), (4824, 375000), (5000, 361800), (5025, 360000), (5360, 337500), (5400, 335000), (5625, 321600), (6000, 301500), (6030, 300000), (6250, 289440), (6432, 281250), (6700, 270000), (6750, 268000), (7200, 251250), (7236, 250000), (7500, 241200), (8000, 226125), (8040, 225000), (8375, 216000), (8640, 209375), (9000, 201000), (9045, 200000), (9375, 192960), (9648, 187500), (10000, 180900), (10050, 180000), (10720, 168750), (10800, 167500), (11250, 160800), (12000, 150750), (12060, 150000), (12500, 144720), (12864, 140625), (13400, 135000), (13500, 134000), (14400, 125625), (14472, 125000), (15000, 120600), (15075, 120000), (15625, 115776), (16080, 112500), (16750, 108000), (16875, 107200), (18000, 100500), (18090, 100000), (18750, 96480), (19296, 93750), (20000, 90450), (20100, 90000), (21440, 84375), (21600, 83750), (22500, 80400), (24000, 75375), (24120, 75000), (25000, 72360), (25125, 72000), (26800, 67500), (27000, 67000), (28125, 64320), (28944, 62500), (30000, 60300), (30150, 60000), (31250, 57888), (32160, 56250), (33500, 54000), (33750, 53600), (36000, 50250), (36180, 50000), (37500, 48240), (38592, 46875), (40000, 45225), (40200, 45000), (41875, 43200)]