2540473254

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1061}}^1$

素因数の和:1251

約数の個数: 128

約数和(自身を含む): 6422976000

約数和(自身を除く): 3882502746

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 139, 174, 198, 261, 278, 297, 319, 417, 522, 594, 638, 783, 834, 957, 1061, 1251, 1529, 1566, 1914, 2122, 2502, 2871, 3058, 3183, 3753, 4031, 4587, 5742, 6366, 7506, 8062, 8613, 9174, 9549, 11671, 12093, 13761, 17226, 19098, 23342, 24186, 27522, 28647, 30769, 35013, 36279, 41283, 44341, 57294, 61538, 70026, 72558, 82566, 88682, 92307, 105039, 108837, 133023, 147479, 184614, 210078, 217674, 266046, 276921, 294958, 315117, 338459, 399069, 442437, 553842, 630234, 676918, 798138, 830763, 884874, 1015377, 1197207, 1327311, 1622269, 1661526, 2030754, 2394414, 2654622, 3046131, 3244538, 3981933, 4276891, 4866807, 6092262, 7963866, 8553782, 9138393, 9733614, 12830673, 14600421, 18276786, 25661346, 29200842, 38492019, 43801263, 47045801, 76984038, 87602526, 94091602, 115476057, 141137403, 230952114, 282274806, 423412209, 846824418, 1270236627, 2540473254]

約数ペア:

[(1, 2540473254), (2, 1270236627), (3, 846824418), (6, 423412209), (9, 282274806), (11, 230952114), (18, 141137403), (22, 115476057), (27, 94091602), (29, 87602526), (33, 76984038), (54, 47045801), (58, 43801263), (66, 38492019), (87, 29200842), (99, 25661346), (139, 18276786), (174, 14600421), (198, 12830673), (261, 9733614), (278, 9138393), (297, 8553782), (319, 7963866), (417, 6092262), (522, 4866807), (594, 4276891), (638, 3981933), (783, 3244538), (834, 3046131), (957, 2654622), (1061, 2394414), (1251, 2030754), (1529, 1661526), (1566, 1622269), (1914, 1327311), (2122, 1197207), (2502, 1015377), (2871, 884874), (3058, 830763), (3183, 798138), (3753, 676918), (4031, 630234), (4587, 553842), (5742, 442437), (6366, 399069), (7506, 338459), (8062, 315117), (8613, 294958), (9174, 276921), (9549, 266046), (11671, 217674), (12093, 210078), (13761, 184614), (17226, 147479), (19098, 133023), (23342, 108837), (24186, 105039), (27522, 92307), (28647, 88682), (30769, 82566), (35013, 72558), (36279, 70026), (41283, 61538), (44341, 57294)]