180233468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 343136640

約数和(自身を除く): 162903172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 131, 172, 262, 421, 524, 817, 842, 1634, 1684, 2489, 3268, 4978, 5633, 7999, 9956, 11266, 15998, 18103, 22532, 31996, 36206, 55151, 72412, 107027, 110302, 214054, 220604, 343957, 428108, 687914, 1047869, 1375828, 2095738, 2371493, 4191476, 4742986, 9485972, 45058367, 90116734, 180233468]

約数ペア:

[(1, 180233468), (2, 90116734), (4, 45058367), (19, 9485972), (38, 4742986), (43, 4191476), (76, 2371493), (86, 2095738), (131, 1375828), (172, 1047869), (262, 687914), (421, 428108), (524, 343957), (817, 220604), (842, 214054), (1634, 110302), (1684, 107027), (2489, 72412), (3268, 55151), (4978, 36206), (5633, 31996), (7999, 22532), (9956, 18103), (11266, 15998)]