180550293

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 326369280

約数和(自身を除く): 145818987

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 133, 209, 217, 231, 341, 399, 589, 627, 651, 1023, 1327, 1463, 1767, 2387, 3981, 4123, 4389, 6479, 7161, 9289, 12369, 14597, 19437, 25213, 27867, 41137, 43791, 45353, 75639, 102179, 123411, 136059, 176491, 277343, 287959, 306537, 452507, 529473, 781603, 832029, 863877, 1357521, 1941401, 2344809, 3167549, 5471221, 5824203, 8597633, 9502647, 16413663, 25792899, 60183431, 180550293]

約数ペア:

[(1, 180550293), (3, 60183431), (7, 25792899), (11, 16413663), (19, 9502647), (21, 8597633), (31, 5824203), (33, 5471221), (57, 3167549), (77, 2344809), (93, 1941401), (133, 1357521), (209, 863877), (217, 832029), (231, 781603), (341, 529473), (399, 452507), (589, 306537), (627, 287959), (651, 277343), (1023, 176491), (1327, 136059), (1463, 123411), (1767, 102179), (2387, 75639), (3981, 45353), (4123, 43791), (4389, 41137), (6479, 27867), (7161, 25213), (9289, 19437), (12369, 14597)]