90450000

素因数分解:

$2^4\times 3^3\times 5^5\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 329353920

約数和(自身を除く): 238903920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 67, 72, 75, 80, 90, 100, 108, 120, 125, 134, 135, 144, 150, 180, 200, 201, 216, 225, 240, 250, 268, 270, 300, 335, 360, 375, 400, 402, 432, 450, 500, 536, 540, 600, 603, 625, 670, 675, 720, 750, 804, 900, 1000, 1005, 1072, 1080, 1125, 1200, 1206, 1250, 1340, 1350, 1500, 1608, 1675, 1800, 1809, 1875, 2000, 2010, 2160, 2250, 2412, 2500, 2680, 2700, 3000, 3015, 3125, 3216, 3350, 3375, 3600, 3618, 3750, 4020, 4500, 4824, 5000, 5025, 5360, 5400, 5625, 6000, 6030, 6250, 6700, 6750, 7236, 7500, 8040, 8375, 9000, 9045, 9375, 9648, 10000, 10050, 10800, 11250, 12060, 12500, 13400, 13500, 14472, 15000, 15075, 16080, 16750, 16875, 18000, 18090, 18750, 20100, 22500, 24120, 25000, 25125, 26800, 27000, 28125, 28944, 30000, 30150, 33500, 33750, 36180, 37500, 40200, 41875, 45000, 45225, 48240, 50000, 50250, 54000, 56250, 60300, 67000, 67500, 72360, 75000, 75375, 80400, 83750, 84375, 90000, 90450, 100500, 112500, 120600, 125625, 134000, 135000, 144720, 150000, 150750, 167500, 168750, 180900, 201000, 209375, 225000, 226125, 241200, 251250, 270000, 301500, 335000, 337500, 361800, 376875, 402000, 418750, 450000, 452250, 502500, 603000, 628125, 670000, 675000, 723600, 753750, 837500, 904500, 1005000, 1130625, 1206000, 1256250, 1350000, 1507500, 1675000, 1809000, 1884375, 2010000, 2261250, 2512500, 3015000, 3350000, 3618000, 3768750, 4522500, 5025000, 5653125, 6030000, 7537500, 9045000, 10050000, 11306250, 15075000, 18090000, 22612500, 30150000, 45225000, 90450000]

約数ペア:

[(1, 90450000), (2, 45225000), (3, 30150000), (4, 22612500), (5, 18090000), (6, 15075000), (8, 11306250), (9, 10050000), (10, 9045000), (12, 7537500), (15, 6030000), (16, 5653125), (18, 5025000), (20, 4522500), (24, 3768750), (25, 3618000), (27, 3350000), (30, 3015000), (36, 2512500), (40, 2261250), (45, 2010000), (48, 1884375), (50, 1809000), (54, 1675000), (60, 1507500), (67, 1350000), (72, 1256250), (75, 1206000), (80, 1130625), (90, 1005000), (100, 904500), (108, 837500), (120, 753750), (125, 723600), (134, 675000), (135, 670000), (144, 628125), (150, 603000), (180, 502500), (200, 452250), (201, 450000), (216, 418750), (225, 402000), (240, 376875), (250, 361800), (268, 337500), (270, 335000), (300, 301500), (335, 270000), (360, 251250), (375, 241200), (400, 226125), (402, 225000), (432, 209375), (450, 201000), (500, 180900), (536, 168750), (540, 167500), (600, 150750), (603, 150000), (625, 144720), (670, 135000), (675, 134000), (720, 125625), (750, 120600), (804, 112500), (900, 100500), (1000, 90450), (1005, 90000), (1072, 84375), (1080, 83750), (1125, 80400), (1200, 75375), (1206, 75000), (1250, 72360), (1340, 67500), (1350, 67000), (1500, 60300), (1608, 56250), (1675, 54000), (1800, 50250), (1809, 50000), (1875, 48240), (2000, 45225), (2010, 45000), (2160, 41875), (2250, 40200), (2412, 37500), (2500, 36180), (2680, 33750), (2700, 33500), (3000, 30150), (3015, 30000), (3125, 28944), (3216, 28125), (3350, 27000), (3375, 26800), (3600, 25125), (3618, 25000), (3750, 24120), (4020, 22500), (4500, 20100), (4824, 18750), (5000, 18090), (5025, 18000), (5360, 16875), (5400, 16750), (5625, 16080), (6000, 15075), (6030, 15000), (6250, 14472), (6700, 13500), (6750, 13400), (7236, 12500), (7500, 12060), (8040, 11250), (8375, 10800), (9000, 10050), (9045, 10000), (9375, 9648)]