54891270

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 172540368

約数和(自身を除く): 117649098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 81, 90, 98, 105, 126, 135, 147, 162, 189, 210, 243, 245, 270, 294, 315, 378, 405, 441, 461, 486, 490, 567, 630, 735, 810, 882, 922, 945, 1134, 1215, 1323, 1383, 1470, 1701, 1890, 2205, 2305, 2430, 2646, 2766, 2835, 3227, 3402, 3969, 4149, 4410, 4610, 5670, 6454, 6615, 6915, 7938, 8298, 8505, 9681, 11907, 12447, 13230, 13830, 16135, 17010, 19362, 19845, 20745, 22589, 23814, 24894, 29043, 32270, 37341, 39690, 41490, 45178, 48405, 58086, 59535, 62235, 67767, 74682, 87129, 96810, 112023, 112945, 119070, 124470, 135534, 145215, 174258, 186705, 203301, 224046, 225890, 261387, 290430, 338835, 373410, 406602, 435645, 522774, 560115, 609903, 677670, 784161, 871290, 1016505, 1120230, 1219806, 1306935, 1568322, 1829709, 2033010, 2613870, 3049515, 3659418, 3920805, 5489127, 6099030, 7841610, 9148545, 10978254, 18297090, 27445635, 54891270]

約数ペア:

[(1, 54891270), (2, 27445635), (3, 18297090), (5, 10978254), (6, 9148545), (7, 7841610), (9, 6099030), (10, 5489127), (14, 3920805), (15, 3659418), (18, 3049515), (21, 2613870), (27, 2033010), (30, 1829709), (35, 1568322), (42, 1306935), (45, 1219806), (49, 1120230), (54, 1016505), (63, 871290), (70, 784161), (81, 677670), (90, 609903), (98, 560115), (105, 522774), (126, 435645), (135, 406602), (147, 373410), (162, 338835), (189, 290430), (210, 261387), (243, 225890), (245, 224046), (270, 203301), (294, 186705), (315, 174258), (378, 145215), (405, 135534), (441, 124470), (461, 119070), (486, 112945), (490, 112023), (567, 96810), (630, 87129), (735, 74682), (810, 67767), (882, 62235), (922, 59535), (945, 58086), (1134, 48405), (1215, 45178), (1323, 41490), (1383, 39690), (1470, 37341), (1701, 32270), (1890, 29043), (2205, 24894), (2305, 23814), (2430, 22589), (2646, 20745), (2766, 19845), (2835, 19362), (3227, 17010), (3402, 16135), (3969, 13830), (4149, 13230), (4410, 12447), (4610, 11907), (5670, 9681), (6454, 8505), (6615, 8298), (6915, 7938)]