123770530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73237}}^1$

素因数の和:73270

約数の個数: 24

約数和(自身を含む): 241245972

約数和(自身を除く): 117475442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 73237, 146474, 366185, 732370, 952081, 1904162, 4760405, 9520810, 12377053, 24754106, 61885265, 123770530]

約数ペア:

[(1, 123770530), (2, 61885265), (5, 24754106), (10, 12377053), (13, 9520810), (26, 4760405), (65, 1904162), (130, 952081), (169, 732370), (338, 366185), (845, 146474), (1690, 73237)]