55645740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13441}}^1$

素因数の和:13479

約数の個数: 72

約数和(自身を含む): 176143968

約数和(自身を除く): 120498228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 13441, 26882, 40323, 53764, 67205, 80646, 120969, 134410, 161292, 201615, 241938, 268820, 309143, 403230, 483876, 604845, 618286, 806460, 927429, 1209690, 1236572, 1545715, 1854858, 2419380, 2782287, 3091430, 3709716, 4637145, 5564574, 6182860, 9274290, 11129148, 13911435, 18548580, 27822870, 55645740]

約数ペア:

[(1, 55645740), (2, 27822870), (3, 18548580), (4, 13911435), (5, 11129148), (6, 9274290), (9, 6182860), (10, 5564574), (12, 4637145), (15, 3709716), (18, 3091430), (20, 2782287), (23, 2419380), (30, 1854858), (36, 1545715), (45, 1236572), (46, 1209690), (60, 927429), (69, 806460), (90, 618286), (92, 604845), (115, 483876), (138, 403230), (180, 309143), (207, 268820), (230, 241938), (276, 201615), (345, 161292), (414, 134410), (460, 120969), (690, 80646), (828, 67205), (1035, 53764), (1380, 40323), (2070, 26882), (4140, 13441)]