47687940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29437}}^1$

素因数の和:29458

約数の個数: 60

約数和(自身を含む): 149603916

約数和(自身を除く): 101915976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 29437, 58874, 88311, 117748, 147185, 176622, 264933, 294370, 353244, 441555, 529866, 588740, 794799, 883110, 1059732, 1324665, 1589598, 1766220, 2384397, 2649330, 3179196, 3973995, 4768794, 5298660, 7947990, 9537588, 11921985, 15895980, 23843970, 47687940]

約数ペア:

[(1, 47687940), (2, 23843970), (3, 15895980), (4, 11921985), (5, 9537588), (6, 7947990), (9, 5298660), (10, 4768794), (12, 3973995), (15, 3179196), (18, 2649330), (20, 2384397), (27, 1766220), (30, 1589598), (36, 1324665), (45, 1059732), (54, 883110), (60, 794799), (81, 588740), (90, 529866), (108, 441555), (135, 353244), (162, 294370), (180, 264933), (270, 176622), (324, 147185), (405, 117748), (540, 88311), (810, 58874), (1620, 29437)]