15621156

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1093}}^1$

素因数の和:1500

約数の個数: 36

約数和(自身を含む): 39622492

約数和(自身を除く): 24001336

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1093, 1191, 1588, 2186, 2382, 3279, 3573, 4372, 4764, 6558, 7146, 9837, 13116, 14292, 19674, 39348, 433921, 867842, 1301763, 1735684, 2603526, 3905289, 5207052, 7810578, 15621156]

約数ペア:

[(1, 15621156), (2, 7810578), (3, 5207052), (4, 3905289), (6, 2603526), (9, 1735684), (12, 1301763), (18, 867842), (36, 433921), (397, 39348), (794, 19674), (1093, 14292), (1191, 13116), (1588, 9837), (2186, 7146), (2382, 6558), (3279, 4764), (3573, 4372)]