56575620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10185

約数の個数: 72

約数和(自身を含む): 177166080

約数和(自身を除く): 120590460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 10139, 20278, 30417, 40556, 50695, 60834, 91251, 101390, 121668, 152085, 182502, 202780, 304170, 314309, 365004, 456255, 608340, 628618, 912510, 942927, 1257236, 1571545, 1825020, 1885854, 2828781, 3143090, 3771708, 4714635, 5657562, 6286180, 9429270, 11315124, 14143905, 18858540, 28287810, 56575620]

約数ペア:

[(1, 56575620), (2, 28287810), (3, 18858540), (4, 14143905), (5, 11315124), (6, 9429270), (9, 6286180), (10, 5657562), (12, 4714635), (15, 3771708), (18, 3143090), (20, 2828781), (30, 1885854), (31, 1825020), (36, 1571545), (45, 1257236), (60, 942927), (62, 912510), (90, 628618), (93, 608340), (124, 456255), (155, 365004), (180, 314309), (186, 304170), (279, 202780), (310, 182502), (372, 152085), (465, 121668), (558, 101390), (620, 91251), (930, 60834), (1116, 50695), (1395, 40556), (1860, 30417), (2790, 20278), (5580, 10139)]