18828660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2879}}^1$

素因数の和:3000

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 34393740

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, 2879, 3270, 5758, 6540, 8637, 11516, 14395, 17274, 28790, 34548, 43185, 57580, 86370, 172740, 313811, 627622, 941433, 1255244, 1569055, 1882866, 3138110, 3765732, 4707165, 6276220, 9414330, 18828660]

約数ペア:

[(1, 18828660), (2, 9414330), (3, 6276220), (4, 4707165), (5, 3765732), (6, 3138110), (10, 1882866), (12, 1569055), (15, 1255244), (20, 941433), (30, 627622), (60, 313811), (109, 172740), (218, 86370), (327, 57580), (436, 43185), (545, 34548), (654, 28790), (1090, 17274), (1308, 14395), (1635, 11516), (2180, 8637), (2879, 6540), (3270, 5758)]