28680660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{159337}}^1$

素因数の和:159352

約数の個数: 36

約数和(自身を含む): 86998548

約数和(自身を除く): 58317888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 159337, 318674, 478011, 637348, 796685, 956022, 1434033, 1593370, 1912044, 2390055, 2868066, 3186740, 4780110, 5736132, 7170165, 9560220, 14340330, 28680660]

約数ペア:

[(1, 28680660), (2, 14340330), (3, 9560220), (4, 7170165), (5, 5736132), (6, 4780110), (9, 3186740), (10, 2868066), (12, 2390055), (15, 1912044), (18, 1593370), (20, 1434033), (30, 956022), (36, 796685), (45, 637348), (60, 478011), (90, 318674), (180, 159337)]