8642220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{144037}}^1$

素因数の和:144049

約数の個数: 24

約数和(自身を含む): 24198384

約数和(自身を除く): 15556164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 144037, 288074, 432111, 576148, 720185, 864222, 1440370, 1728444, 2160555, 2880740, 4321110, 8642220]

約数ペア:

[(1, 8642220), (2, 4321110), (3, 2880740), (4, 2160555), (5, 1728444), (6, 1440370), (10, 864222), (12, 720185), (15, 576148), (20, 432111), (30, 288074), (60, 144037)]