2889898.00000000

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 80904096

約数和(自身を除く): 50154588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 83, 123, 164, 166, 246, 249, 251, 332, 369, 492, 498, 502, 738, 747, 753, 996, 1004, 1476, 1494, 1506, 2259, 2988, 3012, 3403, 4518, 6806, 9036, 10209, 10291, 13612, 20418, 20582, 20833, 30627, 30873, 40836, 41164, 41666, 61254, 61746, 62499, 83332, 92619, 122508, 123492, 124998, 185238, 187497, 249996, 370476, 374994, 749988, 854153, 1708306, 2562459, 3416612, 5124918, 7687377, 10249836, 15374754, 30749508]

約数ペア:

[(1, 30749508), (2, 15374754), (3, 10249836), (4, 7687377), (6, 5124918), (9, 3416612), (12, 2562459), (18, 1708306), (36, 854153), (41, 749988), (82, 374994), (83, 370476), (123, 249996), (164, 187497), (166, 185238), (246, 124998), (249, 123492), (251, 122508), (332, 92619), (369, 83332), (492, 62499), (498, 61746), (502, 61254), (738, 41666), (747, 41164), (753, 40836), (996, 30873), (1004, 30627), (1476, 20833), (1494, 20582), (1506, 20418), (2259, 13612), (2988, 10291), (3012, 10209), (3403, 9036), (4518, 6806)]