155530180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{598193}}^1$

素因数の和:598215

約数の個数: 24

約数和(自身を含む): 351738072

約数和(自身を除く): 196207892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 598193, 1196386, 2392772, 2990965, 5981930, 7776509, 11963860, 15553018, 31106036, 38882545, 77765090, 155530180]

約数ペア:

[(1, 155530180), (2, 77765090), (4, 38882545), (5, 31106036), (10, 15553018), (13, 11963860), (20, 7776509), (26, 5981930), (52, 2990965), (65, 2392772), (130, 1196386), (260, 598193)]