30979140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{516319}}^1$

素因数の和:516331

約数の個数: 24

約数和(自身を含む): 86741760

約数和(自身を除く): 55762620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 516319, 1032638, 1548957, 2065276, 2581595, 3097914, 5163190, 6195828, 7744785, 10326380, 15489570, 30979140]

約数ペア:

[(1, 30979140), (2, 15489570), (3, 10326380), (4, 7744785), (5, 6195828), (6, 5163190), (10, 3097914), (12, 2581595), (15, 2065276), (20, 1548957), (30, 1032638), (60, 516319)]