51528660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7879}}^1$

素因数の和:8000

約数の個数: 48

約数和(自身を含む): 145622400

約数和(自身を除く): 94093740

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, 7879, 15758, 23637, 31516, 39395, 47274, 78790, 94548, 118185, 157580, 236370, 472740, 858811, 1717622, 2576433, 3435244, 4294055, 5152866, 8588110, 10305732, 12882165, 17176220, 25764330, 51528660]

約数ペア:

[(1, 51528660), (2, 25764330), (3, 17176220), (4, 12882165), (5, 10305732), (6, 8588110), (10, 5152866), (12, 4294055), (15, 3435244), (20, 2576433), (30, 1717622), (60, 858811), (109, 472740), (218, 236370), (327, 157580), (436, 118185), (545, 94548), (654, 78790), (1090, 47274), (1308, 39395), (1635, 31516), (2180, 23637), (3270, 15758), (6540, 7879)]