2890022.00000000

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1532

約数の個数: 60

約数和(自身を含む): 100871892

約数和(自身を除く): 49475367

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 1493, 2025, 2295, 3825, 4479, 6885, 7465, 11475, 13437, 22395, 25381, 34425, 37325, 40311, 67185, 76143, 111975, 120933, 126905, 201555, 228429, 335925, 380715, 604665, 634525, 685287, 1007775, 1142145, 1903575, 2055861, 3023325, 3426435, 5710725, 10279305, 17132175, 51396525]

約数ペア:

[(1, 51396525), (3, 17132175), (5, 10279305), (9, 5710725), (15, 3426435), (17, 3023325), (25, 2055861), (27, 1903575), (45, 1142145), (51, 1007775), (75, 685287), (81, 634525), (85, 604665), (135, 380715), (153, 335925), (225, 228429), (255, 201555), (405, 126905), (425, 120933), (459, 111975), (675, 76143), (765, 67185), (1275, 40311), (1377, 37325), (1493, 34425), (2025, 25381), (2295, 22395), (3825, 13437), (4479, 11475), (6885, 7465)]