204660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{379}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 638400

約数和(自身を除く): 433740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 379, 540, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 10233, 11370, 13644, 17055, 20466, 22740, 34110, 40932, 51165, 68220, 102330, 204660]

約数ペア:

[(1, 204660), (2, 102330), (3, 68220), (4, 51165), (5, 40932), (6, 34110), (9, 22740), (10, 20466), (12, 17055), (15, 13644), (18, 11370), (20, 10233), (27, 7580), (30, 6822), (36, 5685), (45, 4548), (54, 3790), (60, 3411), (90, 2274), (108, 1895), (135, 1516), (180, 1137), (270, 758), (379, 540)]