542230180

素因数分解:

$2^2\times 5^1\times {\mathrm{27111509}}^1$

素因数の和:27111518

約数の個数: 12

約数和(自身を含む): 1138683420

約数和(自身を除く): 596453240

約数列:

[1, 2, 4, 5, 10, 20, 27111509, 54223018, 108446036, 135557545, 271115090, 542230180]

約数ペア:

[(1, 542230180), (2, 271115090), (4, 135557545), (5, 108446036), (10, 54223018), (20, 27111509)]