1089402540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{18156709}}^1$

素因数の和:18156721

約数の個数: 24

約数和(自身を含む): 3050327280

約数和(自身を除く): 1960924740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 18156709, 36313418, 54470127, 72626836, 90783545, 108940254, 181567090, 217880508, 272350635, 363134180, 544701270, 1089402540]

約数ペア:

[(1, 1089402540), (2, 544701270), (3, 363134180), (4, 272350635), (5, 217880508), (6, 181567090), (10, 108940254), (12, 90783545), (15, 72626836), (20, 54470127), (30, 36313418), (60, 18156709)]