56780580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1699}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 159364800

約数和(自身を除く): 102584220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 1699, 2228, 2785, 3342, 3398, 5097, 5570, 6684, 6796, 8355, 8495, 10194, 11140, 16710, 16990, 20388, 25485, 33420, 33980, 50970, 101940, 946343, 1892686, 2839029, 3785372, 4731715, 5678058, 9463430, 11356116, 14195145, 18926860, 28390290, 56780580]

約数ペア:

[(1, 56780580), (2, 28390290), (3, 18926860), (4, 14195145), (5, 11356116), (6, 9463430), (10, 5678058), (12, 4731715), (15, 3785372), (20, 2839029), (30, 1892686), (60, 946343), (557, 101940), (1114, 50970), (1671, 33980), (1699, 33420), (2228, 25485), (2785, 20388), (3342, 16990), (3398, 16710), (5097, 11140), (5570, 10194), (6684, 8495), (6796, 8355)]