309622212

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1889}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 815232600

約数和(自身を除く): 505610388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 157, 174, 261, 314, 348, 471, 522, 628, 942, 1044, 1413, 1884, 1889, 2826, 3778, 4553, 5652, 5667, 7556, 9106, 11334, 13659, 17001, 18212, 22668, 27318, 34002, 40977, 54636, 54781, 68004, 81954, 109562, 163908, 164343, 219124, 296573, 328686, 493029, 593146, 657372, 889719, 986058, 1186292, 1779438, 1972116, 2669157, 3558876, 5338314, 8600617, 10676628, 17201234, 25801851, 34402468, 51603702, 77405553, 103207404, 154811106, 309622212]

約数ペア:

[(1, 309622212), (2, 154811106), (3, 103207404), (4, 77405553), (6, 51603702), (9, 34402468), (12, 25801851), (18, 17201234), (29, 10676628), (36, 8600617), (58, 5338314), (87, 3558876), (116, 2669157), (157, 1972116), (174, 1779438), (261, 1186292), (314, 986058), (348, 889719), (471, 657372), (522, 593146), (628, 493029), (942, 328686), (1044, 296573), (1413, 219124), (1884, 164343), (1889, 163908), (2826, 109562), (3778, 81954), (4553, 68004), (5652, 54781), (5667, 54636), (7556, 40977), (9106, 34002), (11334, 27318), (13659, 22668), (17001, 18212)]