30840044

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{9391}}^1$

素因数の和:10216

約数の個数: 12

約数和(自身を含む): 54041568

約数和(自身を除く): 23201524

約数列:

[1, 2, 4, 821, 1642, 3284, 9391, 18782, 37564, 7710011, 15420022, 30840044]

約数ペア:

[(1, 30840044), (2, 15420022), (4, 7710011), (821, 37564), (1642, 18782), (3284, 9391)]