61315180

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{4217}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 128969568

約数和(自身を除く): 67654388

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 4217, 7270, 8434, 14540, 16868, 21085, 42170, 84340, 3065759, 6131518, 12263036, 15328795, 30657590, 61315180]

約数ペア:

[(1, 61315180), (2, 30657590), (4, 15328795), (5, 12263036), (10, 6131518), (20, 3065759), (727, 84340), (1454, 42170), (2908, 21085), (3635, 16868), (4217, 14540), (7270, 8434)]