15288140

素因数分解:

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

素因数の和:109217

約数の個数: 24

約数和(自身を含む): 36691872

約数和(自身を除く): 21403732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 109201, 218402, 436804, 546005, 764407, 1092010, 1528814, 2184020, 3057628, 3822035, 7644070, 15288140]

約数ペア:

[(1, 15288140), (2, 7644070), (4, 3822035), (5, 3057628), (7, 2184020), (10, 1528814), (14, 1092010), (20, 764407), (28, 546005), (35, 436804), (70, 218402), (140, 109201)]