20760660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{115337}}^1$

素因数の和:115352

約数の個数: 36

約数和(自身を含む): 62974548

約数和(自身を除く): 42213888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 115337, 230674, 346011, 461348, 576685, 692022, 1038033, 1153370, 1384044, 1730055, 2076066, 2306740, 3460110, 4152132, 5190165, 6920220, 10380330, 20760660]

約数ペア:

[(1, 20760660), (2, 10380330), (3, 6920220), (4, 5190165), (5, 4152132), (6, 3460110), (9, 2306740), (10, 2076066), (12, 1730055), (15, 1384044), (18, 1153370), (20, 1038033), (30, 692022), (36, 576685), (45, 461348), (60, 346011), (90, 230674), (180, 115337)]