30779905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24923}}^1$

素因数の和:24960

約数の個数: 16

約数和(自身を含む): 41872320

約数和(自身を除く): 11092415

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 24923, 124615, 323999, 473537, 1619995, 2367685, 6155981, 30779905]

約数ペア:

[(1, 30779905), (5, 6155981), (13, 2367685), (19, 1619995), (65, 473537), (95, 323999), (247, 124615), (1235, 24923)]