30880187

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 36014400

約数和(自身を除く): 5134213

約数列:

[1, 13, 19, 59, 163, 169, 247, 767, 1121, 2119, 3097, 3211, 9617, 9971, 14573, 27547, 40261, 125021, 182723, 189449, 523393, 1625273, 2375399, 30880187]

約数ペア:

[(1, 30880187), (13, 2375399), (19, 1625273), (59, 523393), (163, 189449), (169, 182723), (247, 125021), (767, 40261), (1121, 27547), (2119, 14573), (3097, 9971), (3211, 9617)]