15505660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5659}}^1$

素因数の和:5805

約数の個数: 24

約数和(自身を含む): 32805360

約数和(自身を除く): 17299700

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5659, 11318, 22636, 28295, 56590, 113180, 775283, 1550566, 3101132, 3876415, 7752830, 15505660]

約数ペア:

[(1, 15505660), (2, 7752830), (4, 3876415), (5, 3101132), (10, 1550566), (20, 775283), (137, 113180), (274, 56590), (548, 28295), (685, 22636), (1370, 11318), (2740, 5659)]