2015217756

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{2687}}^1$

素因数の和:3031

約数の個数: 72

約数和(自身を含む): 5177862144

約数和(自身を除く): 3162644388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 251, 332, 498, 502, 747, 753, 996, 1004, 1494, 1506, 2259, 2687, 2988, 3012, 4518, 5374, 8061, 9036, 10748, 16122, 20833, 24183, 32244, 41666, 48366, 62499, 83332, 96732, 124998, 187497, 223021, 249996, 374994, 446042, 669063, 674437, 749988, 892084, 1338126, 1348874, 2007189, 2023311, 2676252, 2697748, 4014378, 4046622, 6069933, 8028756, 8093244, 12139866, 24279732, 55978271, 111956542, 167934813, 223913084, 335869626, 503804439, 671739252, 1007608878, 2015217756]

約数ペア:

[(1, 2015217756), (2, 1007608878), (3, 671739252), (4, 503804439), (6, 335869626), (9, 223913084), (12, 167934813), (18, 111956542), (36, 55978271), (83, 24279732), (166, 12139866), (249, 8093244), (251, 8028756), (332, 6069933), (498, 4046622), (502, 4014378), (747, 2697748), (753, 2676252), (996, 2023311), (1004, 2007189), (1494, 1348874), (1506, 1338126), (2259, 892084), (2687, 749988), (2988, 674437), (3012, 669063), (4518, 446042), (5374, 374994), (8061, 249996), (9036, 223021), (10748, 187497), (16122, 124998), (20833, 96732), (24183, 83332), (32244, 62499), (41666, 48366)]