31091630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135181}}^1$

素因数の和:135211

約数の個数: 16

約数和(自身を含む): 58398624

約数和(自身を除く): 27306994

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 135181, 270362, 675905, 1351810, 3109163, 6218326, 15545815, 31091630]

約数ペア:

[(1, 31091630), (2, 15545815), (5, 6218326), (10, 3109163), (23, 1351810), (46, 675905), (115, 270362), (230, 135181)]