12831240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1$

素因数の和:4686

約数の個数: 64

約数和(自身を含む): 40176000

約数和(自身を除く): 27344760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 4649, 9298, 13947, 18596, 23245, 27894, 37192, 46490, 55788, 69735, 92980, 106927, 111576, 139470, 185960, 213854, 278940, 320781, 427708, 534635, 557880, 641562, 855416, 1069270, 1283124, 1603905, 2138540, 2566248, 3207810, 4277080, 6415620, 12831240]

約数ペア:

[(1, 12831240), (2, 6415620), (3, 4277080), (4, 3207810), (5, 2566248), (6, 2138540), (8, 1603905), (10, 1283124), (12, 1069270), (15, 855416), (20, 641562), (23, 557880), (24, 534635), (30, 427708), (40, 320781), (46, 278940), (60, 213854), (69, 185960), (92, 139470), (115, 111576), (120, 106927), (138, 92980), (184, 69735), (230, 55788), (276, 46490), (345, 37192), (460, 27894), (552, 23245), (690, 18596), (920, 13947), (1380, 9298), (2760, 4649)]