15862620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1097}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 44640288

約数和(自身を除く): 28777668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 482, 723, 964, 1097, 1205, 1446, 2194, 2410, 2892, 3291, 3615, 4388, 4820, 5485, 6582, 7230, 10970, 13164, 14460, 16455, 21940, 32910, 65820, 264377, 528754, 793131, 1057508, 1321885, 1586262, 2643770, 3172524, 3965655, 5287540, 7931310, 15862620]

約数ペア:

[(1, 15862620), (2, 7931310), (3, 5287540), (4, 3965655), (5, 3172524), (6, 2643770), (10, 1586262), (12, 1321885), (15, 1057508), (20, 793131), (30, 528754), (60, 264377), (241, 65820), (482, 32910), (723, 21940), (964, 16455), (1097, 14460), (1205, 13164), (1446, 10970), (2194, 7230), (2410, 6582), (2892, 5485), (3291, 4820), (3615, 4388)]