15100990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21269}}^1$

素因数の和:21347

約数の個数: 16

約数和(自身を含む): 27565920

約数和(自身を除く): 12464930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 21269, 42538, 106345, 212690, 1510099, 3020198, 7550495, 15100990]

約数ペア:

[(1, 15100990), (2, 7550495), (5, 3020198), (10, 1510099), (71, 212690), (142, 106345), (355, 42538), (710, 21269)]