30606280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7151}}^1$

素因数の和:7269

約数の個数: 32

約数和(自身を含む): 69517440

約数和(自身を除く): 38911160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 7151, 14302, 28604, 35755, 57208, 71510, 143020, 286040, 765157, 1530314, 3060628, 3825785, 6121256, 7651570, 15303140, 30606280]

約数ペア:

[(1, 30606280), (2, 15303140), (4, 7651570), (5, 6121256), (8, 3825785), (10, 3060628), (20, 1530314), (40, 765157), (107, 286040), (214, 143020), (428, 71510), (535, 57208), (856, 35755), (1070, 28604), (2140, 14302), (4280, 7151)]