30075560

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7027}}^1$

素因数の和:7145

約数の個数: 32

約数和(自身を含む): 68312160

約数和(自身を除く): 38236600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 7027, 14054, 28108, 35135, 56216, 70270, 140540, 281080, 751889, 1503778, 3007556, 3759445, 6015112, 7518890, 15037780, 30075560]

約数ペア:

[(1, 30075560), (2, 15037780), (4, 7518890), (5, 6015112), (8, 3759445), (10, 3007556), (20, 1503778), (40, 751889), (107, 281080), (214, 140540), (428, 70270), (535, 56216), (856, 35135), (1070, 28108), (2140, 14054), (4280, 7027)]