30576280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109201}}^1$

素因数の和:109219

約数の個数: 32

約数和(自身を含む): 78625440

約数和(自身を除く): 48049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 109201, 218402, 436804, 546005, 764407, 873608, 1092010, 1528814, 2184020, 3057628, 3822035, 4368040, 6115256, 7644070, 15288140, 30576280]

約数ペア:

[(1, 30576280), (2, 15288140), (4, 7644070), (5, 6115256), (7, 4368040), (8, 3822035), (10, 3057628), (14, 2184020), (20, 1528814), (28, 1092010), (35, 873608), (40, 764407), (56, 546005), (70, 436804), (140, 218402), (280, 109201)]