30206705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15451}}^1$

素因数の和:15496

約数の個数: 16

約数和(自身を含む): 40051584

約数和(自身を除く): 9844879

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 15451, 77255, 262667, 355373, 1313335, 1776865, 6041341, 30206705]

約数ペア:

[(1, 30206705), (5, 6041341), (17, 1776865), (23, 1313335), (85, 355373), (115, 262667), (391, 77255), (1955, 15451)]