68220

素因数分解:

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

素因数の和:394

約数の個数: 36

約数和(自身を含む): 207480

約数和(自身を除く): 139260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 34110, 68220]

約数ペア:

[(1, 68220), (2, 34110), (3, 22740), (4, 17055), (5, 13644), (6, 11370), (9, 7580), (10, 6822), (12, 5685), (15, 4548), (18, 3790), (20, 3411), (30, 2274), (36, 1895), (45, 1516), (60, 1137), (90, 758), (180, 379)]