2015655138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{67499}}^1$

素因数の和:67596

約数の個数: 64

約数和(自身を含む): 5184000000

約数和(自身を除く): 3168344862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 79, 126, 158, 189, 237, 378, 474, 553, 711, 1106, 1422, 1659, 2133, 3318, 4266, 4977, 9954, 14931, 29862, 67499, 134998, 202497, 404994, 472493, 607491, 944986, 1214982, 1417479, 1822473, 2834958, 3644946, 4252437, 5332421, 8504874, 10664842, 12757311, 15997263, 25514622, 31994526, 37326947, 47991789, 74653894, 95983578, 111980841, 143975367, 223961682, 287950734, 335942523, 671885046, 1007827569, 2015655138]

約数ペア:

[(1, 2015655138), (2, 1007827569), (3, 671885046), (6, 335942523), (7, 287950734), (9, 223961682), (14, 143975367), (18, 111980841), (21, 95983578), (27, 74653894), (42, 47991789), (54, 37326947), (63, 31994526), (79, 25514622), (126, 15997263), (158, 12757311), (189, 10664842), (237, 8504874), (378, 5332421), (474, 4252437), (553, 3644946), (711, 2834958), (1106, 1822473), (1422, 1417479), (1659, 1214982), (2133, 944986), (3318, 607491), (4266, 472493), (4977, 404994), (9954, 202497), (14931, 134998), (29862, 67499)]