30575660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11159}}^1$

素因数の和:11305

約数の個数: 24

約数和(自身を含む): 64683360

約数和(自身を除く): 34107700

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 11159, 22318, 44636, 55795, 111590, 223180, 1528783, 3057566, 6115132, 7643915, 15287830, 30575660]

約数ペア:

[(1, 30575660), (2, 15287830), (4, 7643915), (5, 6115132), (10, 3057566), (20, 1528783), (137, 223180), (274, 111590), (548, 55795), (685, 44636), (1370, 22318), (2740, 11159)]