15785660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 36523872

約数和(自身を除く): 20738212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 593, 605, 1186, 1210, 1331, 2372, 2420, 2662, 2965, 5324, 5930, 6523, 6655, 11860, 13046, 13310, 26092, 26620, 32615, 65230, 71753, 130460, 143506, 287012, 358765, 717530, 789283, 1435060, 1578566, 3157132, 3946415, 7892830, 15785660]

約数ペア:

[(1, 15785660), (2, 7892830), (4, 3946415), (5, 3157132), (10, 1578566), (11, 1435060), (20, 789283), (22, 717530), (44, 358765), (55, 287012), (110, 143506), (121, 130460), (220, 71753), (242, 65230), (484, 32615), (593, 26620), (605, 26092), (1186, 13310), (1210, 13046), (1331, 11860), (2372, 6655), (2420, 6523), (2662, 5930), (2965, 5324)]