30981354

素因数分解:

$2^1\times 3^1\times {\mathrm{1381}}^1\times {\mathrm{3739}}^1$

素因数の和:5125

約数の個数: 16

約数和(自身を含む): 62024160

約数和(自身を除く): 31042806

約数列:

[1, 2, 3, 6, 1381, 2762, 3739, 4143, 7478, 8286, 11217, 22434, 5163559, 10327118, 15490677, 30981354]

約数ペア:

[(1, 30981354), (2, 15490677), (3, 10327118), (6, 5163559), (1381, 22434), (2762, 11217), (3739, 8286), (4143, 7478)]