1680660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{9337}}^1$

素因数の和:9352

約数の個数: 36

約数和(自身を含む): 5098548

約数和(自身を除く): 3417888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 9337, 18674, 28011, 37348, 46685, 56022, 84033, 93370, 112044, 140055, 168066, 186740, 280110, 336132, 420165, 560220, 840330, 1680660]

約数ペア:

[(1, 1680660), (2, 840330), (3, 560220), (4, 420165), (5, 336132), (6, 280110), (9, 186740), (10, 168066), (12, 140055), (15, 112044), (18, 93370), (20, 84033), (30, 56022), (36, 46685), (45, 37348), (60, 28011), (90, 18674), (180, 9337)]