207618660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{384479}}^1$

素因数の和:384497

約数の個数: 48

約数和(自身を含む): 645926400

約数和(自身を除く): 438307740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 384479, 768958, 1153437, 1537916, 1922395, 2306874, 3460311, 3844790, 4613748, 5767185, 6920622, 7689580, 10380933, 11534370, 13841244, 17301555, 20761866, 23068740, 34603110, 41523732, 51904665, 69206220, 103809330, 207618660]

約数ペア:

[(1, 207618660), (2, 103809330), (3, 69206220), (4, 51904665), (5, 41523732), (6, 34603110), (9, 23068740), (10, 20761866), (12, 17301555), (15, 13841244), (18, 11534370), (20, 10380933), (27, 7689580), (30, 6920622), (36, 5767185), (45, 4613748), (54, 3844790), (60, 3460311), (90, 2306874), (108, 1922395), (135, 1537916), (180, 1153437), (270, 768958), (540, 384479)]