31220154

素因数分解:

$2^1\times 3^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 168

約数和(自身を含む): 89713440

約数和(自身を除く): 58493286

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 49, 54, 57, 63, 69, 81, 98, 114, 126, 133, 138, 147, 161, 162, 171, 189, 207, 243, 266, 294, 322, 342, 378, 399, 414, 437, 441, 483, 486, 513, 567, 621, 729, 798, 874, 882, 931, 966, 1026, 1127, 1134, 1197, 1242, 1311, 1323, 1449, 1458, 1539, 1701, 1862, 1863, 2254, 2394, 2622, 2646, 2793, 2898, 3059, 3078, 3381, 3402, 3591, 3726, 3933, 3969, 4347, 4617, 5103, 5586, 5589, 6118, 6762, 7182, 7866, 7938, 8379, 8694, 9177, 9234, 10143, 10206, 10773, 11178, 11799, 11907, 13041, 13851, 16758, 16767, 18354, 20286, 21413, 21546, 23598, 23814, 25137, 26082, 27531, 27702, 30429, 32319, 33534, 35397, 35721, 39123, 42826, 50274, 55062, 60858, 64239, 64638, 70794, 71442, 75411, 78246, 82593, 91287, 96957, 106191, 117369, 128478, 150822, 165186, 182574, 192717, 193914, 212382, 226233, 234738, 247779, 273861, 318573, 385434, 452466, 495558, 547722, 578151, 637146, 678699, 743337, 821583, 1156302, 1357398, 1486674, 1643166, 1734453, 2230011, 3468906, 4460022, 5203359, 10406718, 15610077, 31220154]

約数ペア:

[(1, 31220154), (2, 15610077), (3, 10406718), (6, 5203359), (7, 4460022), (9, 3468906), (14, 2230011), (18, 1734453), (19, 1643166), (21, 1486674), (23, 1357398), (27, 1156302), (38, 821583), (42, 743337), (46, 678699), (49, 637146), (54, 578151), (57, 547722), (63, 495558), (69, 452466), (81, 385434), (98, 318573), (114, 273861), (126, 247779), (133, 234738), (138, 226233), (147, 212382), (161, 193914), (162, 192717), (171, 182574), (189, 165186), (207, 150822), (243, 128478), (266, 117369), (294, 106191), (322, 96957), (342, 91287), (378, 82593), (399, 78246), (414, 75411), (437, 71442), (441, 70794), (483, 64638), (486, 64239), (513, 60858), (567, 55062), (621, 50274), (729, 42826), (798, 39123), (874, 35721), (882, 35397), (931, 33534), (966, 32319), (1026, 30429), (1127, 27702), (1134, 27531), (1197, 26082), (1242, 25137), (1311, 23814), (1323, 23598), (1449, 21546), (1458, 21413), (1539, 20286), (1701, 18354), (1862, 16767), (1863, 16758), (2254, 13851), (2394, 13041), (2622, 11907), (2646, 11799), (2793, 11178), (2898, 10773), (3059, 10206), (3078, 10143), (3381, 9234), (3402, 9177), (3591, 8694), (3726, 8379), (3933, 7938), (3969, 7866), (4347, 7182), (4617, 6762), (5103, 6118), (5586, 5589)]