56556660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1889}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 102203340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1889, 1996, 2495, 2994, 3778, 4990, 5667, 5988, 7485, 7556, 9445, 9980, 11334, 14970, 18890, 22668, 28335, 29940, 37780, 56670, 113340, 942611, 1885222, 2827833, 3770444, 4713055, 5655666, 9426110, 11311332, 14139165, 18852220, 28278330, 56556660]

約数ペア:

[(1, 56556660), (2, 28278330), (3, 18852220), (4, 14139165), (5, 11311332), (6, 9426110), (10, 5655666), (12, 4713055), (15, 3770444), (20, 2827833), (30, 1885222), (60, 942611), (499, 113340), (998, 56670), (1497, 37780), (1889, 29940), (1996, 28335), (2495, 22668), (2994, 18890), (3778, 14970), (4990, 11334), (5667, 9980), (5988, 9445), (7485, 7556)]