180861516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15749}}^1$

素因数の和:15799

約数の個数: 72

約数和(自身を含む): 515970000

約数和(自身を除く): 335108484

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 174, 198, 261, 319, 348, 396, 522, 638, 957, 1044, 1276, 1914, 2871, 3828, 5742, 11484, 15749, 31498, 47247, 62996, 94494, 141741, 173239, 188988, 283482, 346478, 456721, 519717, 566964, 692956, 913442, 1039434, 1370163, 1559151, 1826884, 2078868, 2740326, 3118302, 4110489, 5023931, 5480652, 6236604, 8220978, 10047862, 15071793, 16441956, 20095724, 30143586, 45215379, 60287172, 90430758, 180861516]

約数ペア:

[(1, 180861516), (2, 90430758), (3, 60287172), (4, 45215379), (6, 30143586), (9, 20095724), (11, 16441956), (12, 15071793), (18, 10047862), (22, 8220978), (29, 6236604), (33, 5480652), (36, 5023931), (44, 4110489), (58, 3118302), (66, 2740326), (87, 2078868), (99, 1826884), (116, 1559151), (132, 1370163), (174, 1039434), (198, 913442), (261, 692956), (319, 566964), (348, 519717), (396, 456721), (522, 346478), (638, 283482), (957, 188988), (1044, 173239), (1276, 141741), (1914, 94494), (2871, 62996), (3828, 47247), (5742, 31498), (11484, 15749)]