131020860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2183681}}^1$

素因数の和:2183693

約数の個数: 24

約数和(自身を含む): 366858576

約数和(自身を除く): 235837716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2183681, 4367362, 6551043, 8734724, 10918405, 13102086, 21836810, 26204172, 32755215, 43673620, 65510430, 131020860]

約数ペア:

[(1, 131020860), (2, 65510430), (3, 43673620), (4, 32755215), (5, 26204172), (6, 21836810), (10, 13102086), (12, 10918405), (15, 8734724), (20, 6551043), (30, 4367362), (60, 2183681)]