30908828

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{76507}}^1$

素因数の和:76612

約数の個数: 12

約数和(自身を含む): 54626712

約数和(自身を除く): 23717884

約数列:

[1, 2, 4, 101, 202, 404, 76507, 153014, 306028, 7727207, 15454414, 30908828]

約数ペア:

[(1, 30908828), (2, 15454414), (4, 7727207), (101, 306028), (202, 153014), (404, 76507)]