12942660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2100

約数の個数: 48

約数和(自身を含む): 36590400

約数和(自身を除く): 23647740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 1979, 2180, 3270, 3958, 5937, 6540, 7916, 9895, 11874, 19790, 23748, 29685, 39580, 59370, 118740, 215711, 431422, 647133, 862844, 1078555, 1294266, 2157110, 2588532, 3235665, 4314220, 6471330, 12942660]

約数ペア:

[(1, 12942660), (2, 6471330), (3, 4314220), (4, 3235665), (5, 2588532), (6, 2157110), (10, 1294266), (12, 1078555), (15, 862844), (20, 647133), (30, 431422), (60, 215711), (109, 118740), (218, 59370), (327, 39580), (436, 29685), (545, 23748), (654, 19790), (1090, 11874), (1308, 9895), (1635, 7916), (1979, 6540), (2180, 5937), (3270, 3958)]