31245730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135851}}^1$

素因数の和:135881

約数の個数: 16

約数和(自身を含む): 58688064

約数和(自身を除く): 27442334

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 135851, 271702, 679255, 1358510, 3124573, 6249146, 15622865, 31245730]

約数ペア:

[(1, 31245730), (2, 15622865), (5, 6249146), (10, 3124573), (23, 1358510), (46, 679255), (115, 271702), (230, 135851)]