15290180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{4271}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 32296320

約数和(自身を除く): 17006140

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 4271, 8542, 17084, 21355, 42710, 85420, 764509, 1529018, 3058036, 3822545, 7645090, 15290180]

約数ペア:

[(1, 15290180), (2, 7645090), (4, 3822545), (5, 3058036), (10, 1529018), (20, 764509), (179, 85420), (358, 42710), (716, 21355), (895, 17084), (1790, 8542), (3580, 4271)]