30955660

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{2129}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 65126880

約数和(自身を除く): 34171220

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2129, 2908, 3635, 4258, 7270, 8516, 10645, 14540, 21290, 42580, 1547783, 3095566, 6191132, 7738915, 15477830, 30955660]

約数ペア:

[(1, 30955660), (2, 15477830), (4, 7738915), (5, 6191132), (10, 3095566), (20, 1547783), (727, 42580), (1454, 21290), (2129, 14540), (2908, 10645), (3635, 8516), (4258, 7270)]