72995940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9431}}^1$

素因数の和:9489

約数の個数: 72

約数和(自身を含む): 226594368

約数和(自身を除く): 153598428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 9431, 18862, 28293, 37724, 47155, 56586, 84879, 94310, 113172, 141465, 169758, 188620, 282930, 339516, 405533, 424395, 565860, 811066, 848790, 1216599, 1622132, 1697580, 2027665, 2433198, 3649797, 4055330, 4866396, 6082995, 7299594, 8110660, 12165990, 14599188, 18248985, 24331980, 36497970, 72995940]

約数ペア:

[(1, 72995940), (2, 36497970), (3, 24331980), (4, 18248985), (5, 14599188), (6, 12165990), (9, 8110660), (10, 7299594), (12, 6082995), (15, 4866396), (18, 4055330), (20, 3649797), (30, 2433198), (36, 2027665), (43, 1697580), (45, 1622132), (60, 1216599), (86, 848790), (90, 811066), (129, 565860), (172, 424395), (180, 405533), (215, 339516), (258, 282930), (387, 188620), (430, 169758), (516, 141465), (645, 113172), (774, 94310), (860, 84879), (1290, 56586), (1548, 47155), (1935, 37724), (2580, 28293), (3870, 18862), (7740, 9431)]