1520769906

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{8221}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 3386148480

約数和(自身を除く): 1865378574

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 239, 258, 387, 478, 717, 774, 1434, 2151, 4302, 8221, 10277, 16442, 20554, 24663, 30831, 49326, 61662, 73989, 92493, 147978, 184986, 353503, 707006, 1060509, 1964819, 2121018, 3181527, 3929638, 5894457, 6363054, 11788914, 17683371, 35366742, 84487217, 168974434, 253461651, 506923302, 760384953, 1520769906]

約数ペア:

[(1, 1520769906), (2, 760384953), (3, 506923302), (6, 253461651), (9, 168974434), (18, 84487217), (43, 35366742), (86, 17683371), (129, 11788914), (239, 6363054), (258, 5894457), (387, 3929638), (478, 3181527), (717, 2121018), (774, 1964819), (1434, 1060509), (2151, 707006), (4302, 353503), (8221, 184986), (10277, 147978), (16442, 92493), (20554, 73989), (24663, 61662), (30831, 49326)]