15193510

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 28226880

約数和(自身を除く): 13033370

約数列:

[1, 2, 5, 10, 53, 106, 109, 218, 263, 265, 526, 530, 545, 1090, 1315, 2630, 5777, 11554, 13939, 27878, 28667, 28885, 57334, 57770, 69695, 139390, 143335, 286670, 1519351, 3038702, 7596755, 15193510]

約数ペア:

[(1, 15193510), (2, 7596755), (5, 3038702), (10, 1519351), (53, 286670), (106, 143335), (109, 139390), (218, 69695), (263, 57770), (265, 57334), (526, 28885), (530, 28667), (545, 27878), (1090, 13939), (1315, 11554), (2630, 5777)]