181506060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12149}}^1$

素因数の和:12247

約数の個数: 72

約数和(自身を含む): 557247600

約数和(自身を除く): 375741540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 12149, 14940, 24298, 36447, 48596, 60745, 72894, 109341, 121490, 145788, 182235, 218682, 242980, 364470, 437364, 546705, 728940, 1008367, 1093410, 2016734, 2186820, 3025101, 4033468, 5041835, 6050202, 9075303, 10083670, 12100404, 15125505, 18150606, 20167340, 30251010, 36301212, 45376515, 60502020, 90753030, 181506060]

約数ペア:

[(1, 181506060), (2, 90753030), (3, 60502020), (4, 45376515), (5, 36301212), (6, 30251010), (9, 20167340), (10, 18150606), (12, 15125505), (15, 12100404), (18, 10083670), (20, 9075303), (30, 6050202), (36, 5041835), (45, 4033468), (60, 3025101), (83, 2186820), (90, 2016734), (166, 1093410), (180, 1008367), (249, 728940), (332, 546705), (415, 437364), (498, 364470), (747, 242980), (830, 218682), (996, 182235), (1245, 145788), (1494, 121490), (1660, 109341), (2490, 72894), (2988, 60745), (3735, 48596), (4980, 36447), (7470, 24298), (12149, 14940)]