42378660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{78479}}^1$

素因数の和:78497

約数の個数: 48

約数和(自身を含む): 131846400

約数和(自身を除く): 89467740

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, 78479, 156958, 235437, 313916, 392395, 470874, 706311, 784790, 941748, 1177185, 1412622, 1569580, 2118933, 2354370, 2825244, 3531555, 4237866, 4708740, 7063110, 8475732, 10594665, 14126220, 21189330, 42378660]

約数ペア:

[(1, 42378660), (2, 21189330), (3, 14126220), (4, 10594665), (5, 8475732), (6, 7063110), (9, 4708740), (10, 4237866), (12, 3531555), (15, 2825244), (18, 2354370), (20, 2118933), (27, 1569580), (30, 1412622), (36, 1177185), (45, 941748), (54, 784790), (60, 706311), (90, 470874), (108, 392395), (135, 313916), (180, 235437), (270, 156958), (540, 78479)]