180708297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 321064128

約数和(自身を除く): 140355831

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 121, 133, 197, 209, 231, 361, 363, 399, 591, 627, 847, 1083, 1379, 1463, 2167, 2299, 2527, 2541, 3743, 3971, 4137, 4389, 6501, 6897, 7581, 11229, 11913, 15169, 16093, 23837, 26201, 27797, 41173, 43681, 45507, 48279, 71117, 71511, 78603, 83391, 123519, 131043, 166859, 213351, 288211, 305767, 452903, 497819, 500577, 782287, 864633, 917301, 1358709, 1493457, 2346861, 3170321, 5476009, 8605157, 9510963, 16428027, 25815471, 60236099, 180708297]

約数ペア:

[(1, 180708297), (3, 60236099), (7, 25815471), (11, 16428027), (19, 9510963), (21, 8605157), (33, 5476009), (57, 3170321), (77, 2346861), (121, 1493457), (133, 1358709), (197, 917301), (209, 864633), (231, 782287), (361, 500577), (363, 497819), (399, 452903), (591, 305767), (627, 288211), (847, 213351), (1083, 166859), (1379, 131043), (1463, 123519), (2167, 83391), (2299, 78603), (2527, 71511), (2541, 71117), (3743, 48279), (3971, 45507), (4137, 43681), (4389, 41173), (6501, 27797), (6897, 26201), (7581, 23837), (11229, 16093), (11913, 15169)]