30819905

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 38178000

約数和(自身を除く): 7358095

約数列:

[1, 5, 41, 149, 205, 745, 1009, 5045, 6109, 30545, 41369, 150341, 206845, 751705, 6163981, 30819905]

約数ペア:

[(1, 30819905), (5, 6163981), (41, 751705), (149, 206845), (205, 150341), (745, 41369), (1009, 30545), (5045, 6109)]