15661090

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5779}}^1$

素因数の和:6057

約数の個数: 16

約数和(自身を含む): 28298880

約数和(自身を除く): 12637790

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 5779, 11558, 28895, 57790, 1566109, 3132218, 7830545, 15661090]

約数ペア:

[(1, 15661090), (2, 7830545), (5, 3132218), (10, 1566109), (271, 57790), (542, 28895), (1355, 11558), (2710, 5779)]