21904710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{730157}}^1$

素因数の和:730167

約数の個数: 16

約数和(自身を含む): 52571376

約数和(自身を除く): 30666666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 730157, 1460314, 2190471, 3650785, 4380942, 7301570, 10952355, 21904710]

約数ペア:

[(1, 21904710), (2, 10952355), (3, 7301570), (5, 4380942), (6, 3650785), (10, 2190471), (15, 1460314), (30, 730157)]