1818000000

素因数分解:

$2^7\times 3^2\times 5^6\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 336

約数和(自身を含む): 6604017030

約数和(自身を除く): 4786017030

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 101, 120, 125, 128, 144, 150, 160, 180, 192, 200, 202, 225, 240, 250, 288, 300, 303, 320, 360, 375, 384, 400, 404, 450, 480, 500, 505, 576, 600, 606, 625, 640, 720, 750, 800, 808, 900, 909, 960, 1000, 1010, 1125, 1152, 1200, 1212, 1250, 1440, 1500, 1515, 1600, 1616, 1800, 1818, 1875, 1920, 2000, 2020, 2250, 2400, 2424, 2500, 2525, 2880, 3000, 3030, 3125, 3200, 3232, 3600, 3636, 3750, 4000, 4040, 4500, 4545, 4800, 4848, 5000, 5050, 5625, 5760, 6000, 6060, 6250, 6464, 7200, 7272, 7500, 7575, 8000, 8080, 9000, 9090, 9375, 9600, 9696, 10000, 10100, 11250, 12000, 12120, 12500, 12625, 12928, 14400, 14544, 15000, 15150, 15625, 16000, 16160, 18000, 18180, 18750, 19392, 20000, 20200, 22500, 22725, 24000, 24240, 25000, 25250, 28125, 28800, 29088, 30000, 30300, 31250, 32320, 36000, 36360, 37500, 37875, 38784, 40000, 40400, 45000, 45450, 46875, 48000, 48480, 50000, 50500, 56250, 58176, 60000, 60600, 62500, 63125, 64640, 72000, 72720, 75000, 75750, 80000, 80800, 90000, 90900, 93750, 96960, 100000, 101000, 112500, 113625, 116352, 120000, 121200, 125000, 126250, 140625, 144000, 145440, 150000, 151500, 161600, 180000, 181800, 187500, 189375, 193920, 200000, 202000, 225000, 227250, 240000, 242400, 250000, 252500, 281250, 290880, 300000, 303000, 315625, 323200, 360000, 363600, 375000, 378750, 400000, 404000, 450000, 454500, 484800, 500000, 505000, 562500, 568125, 581760, 600000, 606000, 631250, 720000, 727200, 750000, 757500, 808000, 900000, 909000, 946875, 969600, 1000000, 1010000, 1125000, 1136250, 1200000, 1212000, 1262500, 1454400, 1500000, 1515000, 1578125, 1616000, 1800000, 1818000, 1893750, 2000000, 2020000, 2250000, 2272500, 2424000, 2525000, 2840625, 2908800, 3000000, 3030000, 3156250, 3600000, 3636000, 3787500, 4040000, 4500000, 4545000, 4734375, 4848000, 5050000, 5681250, 6000000, 6060000, 6312500, 7272000, 7575000, 8080000, 9000000, 9090000, 9468750, 10100000, 11362500, 12120000, 12625000, 14203125, 14544000, 15150000, 18000000, 18180000, 18937500, 20200000, 22725000, 24240000, 25250000, 28406250, 30300000, 36360000, 37875000, 40400000, 45450000, 50500000, 56812500, 60600000, 72720000, 75750000, 90900000, 101000000, 113625000, 121200000, 151500000, 181800000, 202000000, 227250000, 303000000, 363600000, 454500000, 606000000, 909000000, 1818000000]

約数ペア:

[(1, 1818000000), (2, 909000000), (3, 606000000), (4, 454500000), (5, 363600000), (6, 303000000), (8, 227250000), (9, 202000000), (10, 181800000), (12, 151500000), (15, 121200000), (16, 113625000), (18, 101000000), (20, 90900000), (24, 75750000), (25, 72720000), (30, 60600000), (32, 56812500), (36, 50500000), (40, 45450000), (45, 40400000), (48, 37875000), (50, 36360000), (60, 30300000), (64, 28406250), (72, 25250000), (75, 24240000), (80, 22725000), (90, 20200000), (96, 18937500), (100, 18180000), (101, 18000000), (120, 15150000), (125, 14544000), (128, 14203125), (144, 12625000), (150, 12120000), (160, 11362500), (180, 10100000), (192, 9468750), (200, 9090000), (202, 9000000), (225, 8080000), (240, 7575000), (250, 7272000), (288, 6312500), (300, 6060000), (303, 6000000), (320, 5681250), (360, 5050000), (375, 4848000), (384, 4734375), (400, 4545000), (404, 4500000), (450, 4040000), (480, 3787500), (500, 3636000), (505, 3600000), (576, 3156250), (600, 3030000), (606, 3000000), (625, 2908800), (640, 2840625), (720, 2525000), (750, 2424000), (800, 2272500), (808, 2250000), (900, 2020000), (909, 2000000), (960, 1893750), (1000, 1818000), (1010, 1800000), (1125, 1616000), (1152, 1578125), (1200, 1515000), (1212, 1500000), (1250, 1454400), (1440, 1262500), (1500, 1212000), (1515, 1200000), (1600, 1136250), (1616, 1125000), (1800, 1010000), (1818, 1000000), (1875, 969600), (1920, 946875), (2000, 909000), (2020, 900000), (2250, 808000), (2400, 757500), (2424, 750000), (2500, 727200), (2525, 720000), (2880, 631250), (3000, 606000), (3030, 600000), (3125, 581760), (3200, 568125), (3232, 562500), (3600, 505000), (3636, 500000), (3750, 484800), (4000, 454500), (4040, 450000), (4500, 404000), (4545, 400000), (4800, 378750), (4848, 375000), (5000, 363600), (5050, 360000), (5625, 323200), (5760, 315625), (6000, 303000), (6060, 300000), (6250, 290880), (6464, 281250), (7200, 252500), (7272, 250000), (7500, 242400), (7575, 240000), (8000, 227250), (8080, 225000), (9000, 202000), (9090, 200000), (9375, 193920), (9600, 189375), (9696, 187500), (10000, 181800), (10100, 180000), (11250, 161600), (12000, 151500), (12120, 150000), (12500, 145440), (12625, 144000), (12928, 140625), (14400, 126250), (14544, 125000), (15000, 121200), (15150, 120000), (15625, 116352), (16000, 113625), (16160, 112500), (18000, 101000), (18180, 100000), (18750, 96960), (19392, 93750), (20000, 90900), (20200, 90000), (22500, 80800), (22725, 80000), (24000, 75750), (24240, 75000), (25000, 72720), (25250, 72000), (28125, 64640), (28800, 63125), (29088, 62500), (30000, 60600), (30300, 60000), (31250, 58176), (32320, 56250), (36000, 50500), (36360, 50000), (37500, 48480), (37875, 48000), (38784, 46875), (40000, 45450), (40400, 45000)]