15895980

素因数分解:

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

素因数の和:29455

約数の個数: 48

約数和(自身を含む): 49455840

約数和(自身を除く): 33559860

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, 29437, 58874, 88311, 117748, 147185, 176622, 264933, 294370, 353244, 441555, 529866, 588740, 794799, 883110, 1059732, 1324665, 1589598, 1766220, 2649330, 3179196, 3973995, 5298660, 7947990, 15895980]

約数ペア:

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