30227938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{68389}}^1$

素因数の和:68421

約数の個数: 16

約数和(自身を含む): 51702840

約数和(自身を除く): 21474902

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 68389, 136778, 889057, 1162613, 1778114, 2325226, 15113969, 30227938]

約数ペア:

[(1, 30227938), (2, 15113969), (13, 2325226), (17, 1778114), (26, 1162613), (34, 889057), (221, 136778), (442, 68389)]