18789051240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1213763}}^1$

素因数の和:1213823

約数の個数: 96

約数和(自身を含む): 62484570720

約数和(自身を除く): 43695519480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 1213763, 2427526, 3641289, 4855052, 6068815, 7282578, 9710104, 10923867, 12137630, 14565156, 18206445, 21847734, 24275260, 29130312, 36412890, 43695468, 48550520, 52191809, 54619335, 72825780, 87390936, 104383618, 109238670, 145651560, 156575427, 208767236, 218477340, 260959045, 313150854, 417534472, 436954680, 469726281, 521918090, 626301708, 782877135, 939452562, 1043836180, 1252603416, 1565754270, 1878905124, 2087672360, 2348631405, 3131508540, 3757810248, 4697262810, 6263017080, 9394525620, 18789051240]

約数ペア:

[(1, 18789051240), (2, 9394525620), (3, 6263017080), (4, 4697262810), (5, 3757810248), (6, 3131508540), (8, 2348631405), (9, 2087672360), (10, 1878905124), (12, 1565754270), (15, 1252603416), (18, 1043836180), (20, 939452562), (24, 782877135), (30, 626301708), (36, 521918090), (40, 469726281), (43, 436954680), (45, 417534472), (60, 313150854), (72, 260959045), (86, 218477340), (90, 208767236), (120, 156575427), (129, 145651560), (172, 109238670), (180, 104383618), (215, 87390936), (258, 72825780), (344, 54619335), (360, 52191809), (387, 48550520), (430, 43695468), (516, 36412890), (645, 29130312), (774, 24275260), (860, 21847734), (1032, 18206445), (1290, 14565156), (1548, 12137630), (1720, 10923867), (1935, 9710104), (2580, 7282578), (3096, 6068815), (3870, 4855052), (5160, 3641289), (7740, 2427526), (15480, 1213763)]