120891060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15677

約数の個数: 72

約数和(自身を含む): 375254880

約数和(自身を除く): 254363820

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, 15619, 31238, 46857, 62476, 78095, 93714, 140571, 156190, 187428, 234285, 281142, 312380, 468570, 562284, 671617, 702855, 937140, 1343234, 1405710, 2014851, 2686468, 2811420, 3358085, 4029702, 6044553, 6716170, 8059404, 10074255, 12089106, 13432340, 20148510, 24178212, 30222765, 40297020, 60445530, 120891060]

約数ペア:

[(1, 120891060), (2, 60445530), (3, 40297020), (4, 30222765), (5, 24178212), (6, 20148510), (9, 13432340), (10, 12089106), (12, 10074255), (15, 8059404), (18, 6716170), (20, 6044553), (30, 4029702), (36, 3358085), (43, 2811420), (45, 2686468), (60, 2014851), (86, 1405710), (90, 1343234), (129, 937140), (172, 702855), (180, 671617), (215, 562284), (258, 468570), (387, 312380), (430, 281142), (516, 234285), (645, 187428), (774, 156190), (860, 140571), (1290, 93714), (1548, 78095), (1935, 62476), (2580, 46857), (3870, 31238), (7740, 15619)]