61510620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3701}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 172898208

約数和(自身を除く): 111387588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 3701, 4155, 5540, 7402, 8310, 11103, 14804, 16620, 18505, 22206, 37010, 44412, 55515, 74020, 111030, 222060, 1025177, 2050354, 3075531, 4100708, 5125885, 6151062, 10251770, 12302124, 15377655, 20503540, 30755310, 61510620]

約数ペア:

[(1, 61510620), (2, 30755310), (3, 20503540), (4, 15377655), (5, 12302124), (6, 10251770), (10, 6151062), (12, 5125885), (15, 4100708), (20, 3075531), (30, 2050354), (60, 1025177), (277, 222060), (554, 111030), (831, 74020), (1108, 55515), (1385, 44412), (1662, 37010), (2770, 22206), (3324, 18505), (3701, 16620), (4155, 14804), (5540, 11103), (7402, 8310)]