30631938

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{31321}}^1$

素因数の和:31489

約数の個数: 16

約数和(自身を含む): 61641696

約数和(自身を除く): 31009758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 31321, 62642, 93963, 187926, 5105323, 10210646, 15315969, 30631938]

約数ペア:

[(1, 30631938), (2, 15315969), (3, 10210646), (6, 5105323), (163, 187926), (326, 93963), (489, 62642), (978, 31321)]