30990525

素因数分解:

$3^1\times 5^2\times {\mathrm{413207}}^1$

素因数の和:413220

約数の個数: 12

約数和(自身を含む): 51237792

約数和(自身を除く): 20247267

約数列:

[1, 3, 5, 15, 25, 75, 413207, 1239621, 2066035, 6198105, 10330175, 30990525]

約数ペア:

[(1, 30990525), (3, 10330175), (5, 6198105), (15, 2066035), (25, 1239621), (75, 413207)]