30717148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 73382400

約数和(自身を除く): 42665252

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 58, 76, 77, 116, 133, 154, 181, 203, 209, 266, 308, 319, 362, 406, 418, 532, 551, 638, 724, 812, 836, 1102, 1267, 1276, 1463, 1991, 2204, 2233, 2534, 2926, 3439, 3857, 3982, 4466, 5068, 5249, 5852, 6061, 6878, 7714, 7964, 8932, 10498, 12122, 13756, 13937, 15428, 20996, 24073, 24244, 27874, 36743, 37829, 42427, 48146, 55748, 57739, 73486, 75658, 84854, 96292, 99731, 115478, 146972, 151316, 169708, 199462, 230956, 264803, 398924, 404173, 529606, 698117, 808346, 1059212, 1097041, 1396234, 1616692, 2194082, 2792468, 4388164, 7679287, 15358574, 30717148]

約数ペア:

[(1, 30717148), (2, 15358574), (4, 7679287), (7, 4388164), (11, 2792468), (14, 2194082), (19, 1616692), (22, 1396234), (28, 1097041), (29, 1059212), (38, 808346), (44, 698117), (58, 529606), (76, 404173), (77, 398924), (116, 264803), (133, 230956), (154, 199462), (181, 169708), (203, 151316), (209, 146972), (266, 115478), (308, 99731), (319, 96292), (362, 84854), (406, 75658), (418, 73486), (532, 57739), (551, 55748), (638, 48146), (724, 42427), (812, 37829), (836, 36743), (1102, 27874), (1267, 24244), (1276, 24073), (1463, 20996), (1991, 15428), (2204, 13937), (2233, 13756), (2534, 12122), (2926, 10498), (3439, 8932), (3857, 7964), (3982, 7714), (4466, 6878), (5068, 6061), (5249, 5852)]