31309060

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{2579}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 65882880

約数和(自身を除く): 34573820

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 2579, 3035, 5158, 6070, 10316, 12140, 12895, 25790, 51580, 1565453, 3130906, 6261812, 7827265, 15654530, 31309060]

約数ペア:

[(1, 31309060), (2, 15654530), (4, 7827265), (5, 6261812), (10, 3130906), (20, 1565453), (607, 51580), (1214, 25790), (2428, 12895), (2579, 12140), (3035, 10316), (5158, 6070)]