55177020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{967}}^1$

素因数の和:1299

約数の個数: 72

約数和(自身を含む): 168071904

約数和(自身を除く): 112894884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 967, 1268, 1585, 1902, 1934, 2853, 2901, 3170, 3804, 3868, 4755, 4835, 5706, 5802, 6340, 8703, 9510, 9670, 11412, 11604, 14265, 14505, 17406, 19020, 19340, 28530, 29010, 34812, 43515, 57060, 58020, 87030, 174060, 306539, 613078, 919617, 1226156, 1532695, 1839234, 2758851, 3065390, 3678468, 4598085, 5517702, 6130780, 9196170, 11035404, 13794255, 18392340, 27588510, 55177020]

約数ペア:

[(1, 55177020), (2, 27588510), (3, 18392340), (4, 13794255), (5, 11035404), (6, 9196170), (9, 6130780), (10, 5517702), (12, 4598085), (15, 3678468), (18, 3065390), (20, 2758851), (30, 1839234), (36, 1532695), (45, 1226156), (60, 919617), (90, 613078), (180, 306539), (317, 174060), (634, 87030), (951, 58020), (967, 57060), (1268, 43515), (1585, 34812), (1902, 29010), (1934, 28530), (2853, 19340), (2901, 19020), (3170, 17406), (3804, 14505), (3868, 14265), (4755, 11604), (4835, 11412), (5706, 9670), (5802, 9510), (6340, 8703)]