30025723

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 39369888

約数和(自身を除く): 9344165

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1493, 1547, 2873, 10451, 19409, 20111, 25381, 135863, 177667, 252317, 329953, 1766219, 2309671, 4289389, 30025723]

約数ペア:

[(1, 30025723), (7, 4289389), (13, 2309671), (17, 1766219), (91, 329953), (119, 252317), (169, 177667), (221, 135863), (1183, 25381), (1493, 20111), (1547, 19409), (2873, 10451)]