30891846

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{7451}}^1$

素因数の和:8147

約数の個数: 16

約数和(自身を含む): 61881408

約数和(自身を除く): 30989562

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 7451, 14902, 22353, 44706, 5148641, 10297282, 15445923, 30891846]

約数ペア:

[(1, 30891846), (2, 15445923), (3, 10297282), (6, 5148641), (691, 44706), (1382, 22353), (2073, 14902), (4146, 7451)]