30251806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68443}}^1$

素因数の和:68475

約数の個数: 16

約数和(自身を含む): 51743664

約数和(自身を除く): 21491858

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 68443, 136886, 889759, 1163531, 1779518, 2327062, 15125903, 30251806]

約数ペア:

[(1, 30251806), (2, 15125903), (13, 2327062), (17, 1779518), (26, 1163531), (34, 889759), (221, 136886), (442, 68443)]