15990108

素因数分解:

$2^2\times 3^1\times {\mathrm{1332509}}^1$

素因数の和:1332516

約数の個数: 12

約数和(自身を含む): 37310280

約数和(自身を除く): 21320172

約数列:

[1, 2, 3, 4, 6, 12, 1332509, 2665018, 3997527, 5330036, 7995054, 15990108]

約数ペア:

[(1, 15990108), (2, 7995054), (3, 5330036), (4, 3997527), (6, 2665018), (12, 1332509)]