30501020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138641}}^1$

素因数の和:138661

約数の個数: 24

約数和(自身を含む): 69875568

約数和(自身を除く): 39374548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138641, 277282, 554564, 693205, 1386410, 1525051, 2772820, 3050102, 6100204, 7625255, 15250510, 30501020]

約数ペア:

[(1, 30501020), (2, 15250510), (4, 7625255), (5, 6100204), (10, 3050102), (11, 2772820), (20, 1525051), (22, 1386410), (44, 693205), (55, 554564), (110, 277282), (220, 138641)]