30508135

素因数分解:

$5^1\times 7^3\times {\mathrm{17789}}^1$

素因数の和:17815

約数の個数: 16

約数和(自身を含む): 42696000

約数和(自身を除く): 12187865

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 17789, 88945, 124523, 622615, 871661, 4358305, 6101627, 30508135]

約数ペア:

[(1, 30508135), (5, 6101627), (7, 4358305), (35, 871661), (49, 622615), (245, 124523), (343, 88945), (1715, 17789)]