15920220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{265337}}^1$

素因数の和:265349

約数の個数: 24

約数和(自身を含む): 44576784

約数和(自身を除く): 28656564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 265337, 530674, 796011, 1061348, 1326685, 1592022, 2653370, 3184044, 3980055, 5306740, 7960110, 15920220]

約数ペア:

[(1, 15920220), (2, 7960110), (3, 5306740), (4, 3980055), (5, 3184044), (6, 2653370), (10, 1592022), (12, 1326685), (15, 1061348), (20, 796011), (30, 530674), (60, 265337)]