56915220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3691}}^1$

素因数の和:3960

約数の個数: 48

約数和(自身を含む): 160026048

約数和(自身を除く): 103110828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3691, 3855, 5140, 7382, 7710, 11073, 14764, 15420, 18455, 22146, 36910, 44292, 55365, 73820, 110730, 221460, 948587, 1897174, 2845761, 3794348, 4742935, 5691522, 9485870, 11383044, 14228805, 18971740, 28457610, 56915220]

約数ペア:

[(1, 56915220), (2, 28457610), (3, 18971740), (4, 14228805), (5, 11383044), (6, 9485870), (10, 5691522), (12, 4742935), (15, 3794348), (20, 2845761), (30, 1897174), (60, 948587), (257, 221460), (514, 110730), (771, 73820), (1028, 55365), (1285, 44292), (1542, 36910), (2570, 22146), (3084, 18455), (3691, 15420), (3855, 14764), (5140, 11073), (7382, 7710)]