66460440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{553837}}^1$

素因数の和:553851

約数の個数: 32

約数和(自身を含む): 199381680

約数和(自身を除く): 132921240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 553837, 1107674, 1661511, 2215348, 2769185, 3323022, 4430696, 5538370, 6646044, 8307555, 11076740, 13292088, 16615110, 22153480, 33230220, 66460440]

約数ペア:

[(1, 66460440), (2, 33230220), (3, 22153480), (4, 16615110), (5, 13292088), (6, 11076740), (8, 8307555), (10, 6646044), (12, 5538370), (15, 4430696), (20, 3323022), (24, 2769185), (30, 2215348), (40, 1661511), (60, 1107674), (120, 553837)]