30038905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 41109120

約数和(自身を除く): 11070215

約数列:

[1, 5, 13, 19, 65, 95, 169, 247, 845, 1235, 1871, 3211, 9355, 16055, 24323, 35549, 121615, 177745, 316199, 462137, 1580995, 2310685, 6007781, 30038905]

約数ペア:

[(1, 30038905), (5, 6007781), (13, 2310685), (19, 1580995), (65, 462137), (95, 316199), (169, 177745), (247, 121615), (845, 35549), (1235, 24323), (1871, 16055), (3211, 9355)]