268638660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{497479}}^1$

素因数の和:497497

約数の個数: 48

約数和(自身を含む): 835766400

約数和(自身を除く): 567127740

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, 497479, 994958, 1492437, 1989916, 2487395, 2984874, 4477311, 4974790, 5969748, 7462185, 8954622, 9949580, 13431933, 14924370, 17909244, 22386555, 26863866, 29848740, 44773110, 53727732, 67159665, 89546220, 134319330, 268638660]

約数ペア:

[(1, 268638660), (2, 134319330), (3, 89546220), (4, 67159665), (5, 53727732), (6, 44773110), (9, 29848740), (10, 26863866), (12, 22386555), (15, 17909244), (18, 14924370), (20, 13431933), (27, 9949580), (30, 8954622), (36, 7462185), (45, 5969748), (54, 4974790), (60, 4477311), (90, 2984874), (108, 2487395), (135, 1989916), (180, 1492437), (270, 994958), (540, 497479)]