21076530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702551}}^1$

素因数の和:702561

約数の個数: 16

約数和(自身を含む): 50583744

約数和(自身を除く): 29507214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702551, 1405102, 2107653, 3512755, 4215306, 7025510, 10538265, 21076530]

約数ペア:

[(1, 21076530), (2, 10538265), (3, 7025510), (5, 4215306), (6, 3512755), (10, 2107653), (15, 1405102), (30, 702551)]