18228180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303803}}^1$

素因数の和:303815

約数の個数: 24

約数和(自身を含む): 51039072

約数和(自身を除く): 32810892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303803, 607606, 911409, 1215212, 1519015, 1822818, 3038030, 3645636, 4557045, 6076060, 9114090, 18228180]

約数ペア:

[(1, 18228180), (2, 9114090), (3, 6076060), (4, 4557045), (5, 3645636), (6, 3038030), (10, 1822818), (12, 1519015), (15, 1215212), (20, 911409), (30, 607606), (60, 303803)]