30992210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{43651}}^1$

素因数の和:43729

約数の個数: 16

約数和(自身を含む): 56572992

約数和(自身を除く): 25580782

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 43651, 87302, 218255, 436510, 3099221, 6198442, 15496105, 30992210]

約数ペア:

[(1, 30992210), (2, 15496105), (5, 6198442), (10, 3099221), (71, 436510), (142, 218255), (355, 87302), (710, 43651)]