15610620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4909}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 44543520

約数和(自身を除く): 28932900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 4909, 9818, 14727, 19636, 24545, 29454, 49090, 58908, 73635, 98180, 147270, 260177, 294540, 520354, 780531, 1040708, 1300885, 1561062, 2601770, 3122124, 3902655, 5203540, 7805310, 15610620]

約数ペア:

[(1, 15610620), (2, 7805310), (3, 5203540), (4, 3902655), (5, 3122124), (6, 2601770), (10, 1561062), (12, 1300885), (15, 1040708), (20, 780531), (30, 520354), (53, 294540), (60, 260177), (106, 147270), (159, 98180), (212, 73635), (265, 58908), (318, 49090), (530, 29454), (636, 24545), (795, 19636), (1060, 14727), (1590, 9818), (3180, 4909)]