30921316

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{42709}}^1$

素因数の和:42894

約数の個数: 12

約数和(自身を含む): 54412540

約数和(自身を除く): 23491224

約数列:

[1, 2, 4, 181, 362, 724, 42709, 85418, 170836, 7730329, 15460658, 30921316]

約数ペア:

[(1, 30921316), (2, 15460658), (4, 7730329), (181, 170836), (362, 85418), (724, 42709)]