38400660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213337}}^1$

素因数の和:213352

約数の個数: 36

約数和(自身を含む): 116482548

約数和(自身を除く): 78081888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213337, 426674, 640011, 853348, 1066685, 1280022, 1920033, 2133370, 2560044, 3200055, 3840066, 4266740, 6400110, 7680132, 9600165, 12800220, 19200330, 38400660]

約数ペア:

[(1, 38400660), (2, 19200330), (3, 12800220), (4, 9600165), (5, 7680132), (6, 6400110), (9, 4266740), (10, 3840066), (12, 3200055), (15, 2560044), (18, 2133370), (20, 1920033), (30, 1280022), (36, 1066685), (45, 853348), (60, 640011), (90, 426674), (180, 213337)]