670141818

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2128

約数の個数: 72

約数和(自身を含む): 1580061600

約数和(自身を除く): 909919782

約数列:

[1, 2, 3, 6, 9, 18, 19, 31, 38, 57, 62, 93, 114, 171, 186, 279, 342, 558, 589, 961, 1178, 1767, 1922, 2039, 2883, 3534, 4078, 5301, 5766, 6117, 8649, 10602, 12234, 17298, 18259, 18351, 36518, 36702, 38741, 54777, 63209, 77482, 109554, 116223, 126418, 164331, 189627, 232446, 328662, 348669, 379254, 568881, 697338, 1137762, 1200971, 1959479, 2401942, 3602913, 3918958, 5878437, 7205826, 10808739, 11756874, 17635311, 21617478, 35270622, 37230101, 74460202, 111690303, 223380606, 335070909, 670141818]

約数ペア:

[(1, 670141818), (2, 335070909), (3, 223380606), (6, 111690303), (9, 74460202), (18, 37230101), (19, 35270622), (31, 21617478), (38, 17635311), (57, 11756874), (62, 10808739), (93, 7205826), (114, 5878437), (171, 3918958), (186, 3602913), (279, 2401942), (342, 1959479), (558, 1200971), (589, 1137762), (961, 697338), (1178, 568881), (1767, 379254), (1922, 348669), (2039, 328662), (2883, 232446), (3534, 189627), (4078, 164331), (5301, 126418), (5766, 116223), (6117, 109554), (8649, 77482), (10602, 63209), (12234, 54777), (17298, 38741), (18259, 36702), (18351, 36518)]