56986980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1823}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 159957504

約数和(自身を除く): 102970524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 521, 1042, 1563, 1823, 2084, 2605, 3126, 3646, 5210, 5469, 6252, 7292, 7815, 9115, 10420, 10938, 15630, 18230, 21876, 27345, 31260, 36460, 54690, 109380, 949783, 1899566, 2849349, 3799132, 4748915, 5698698, 9497830, 11397396, 14246745, 18995660, 28493490, 56986980]

約数ペア:

[(1, 56986980), (2, 28493490), (3, 18995660), (4, 14246745), (5, 11397396), (6, 9497830), (10, 5698698), (12, 4748915), (15, 3799132), (20, 2849349), (30, 1899566), (60, 949783), (521, 109380), (1042, 54690), (1563, 36460), (1823, 31260), (2084, 27345), (2605, 21876), (3126, 18230), (3646, 15630), (5210, 10938), (5469, 10420), (6252, 9115), (7292, 7815)]