1568808660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239879}}^1$

素因数の和:240000

約数の個数: 48

約数和(自身を含む): 4432982400

約数和(自身を除く): 2864173740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 239879, 479758, 719637, 959516, 1199395, 1439274, 2398790, 2878548, 3598185, 4797580, 7196370, 14392740, 26146811, 52293622, 78440433, 104587244, 130734055, 156880866, 261468110, 313761732, 392202165, 522936220, 784404330, 1568808660]

約数ペア:

[(1, 1568808660), (2, 784404330), (3, 522936220), (4, 392202165), (5, 313761732), (6, 261468110), (10, 156880866), (12, 130734055), (15, 104587244), (20, 78440433), (30, 52293622), (60, 26146811), (109, 14392740), (218, 7196370), (327, 4797580), (436, 3598185), (545, 2878548), (654, 2398790), (1090, 1439274), (1308, 1199395), (1635, 959516), (2180, 719637), (3270, 479758), (6540, 239879)]