1230201918

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 120

約数和(自身を含む): 3065909616

約数和(自身を除く): 1835707698

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 97, 99, 121, 162, 194, 198, 242, 291, 297, 363, 582, 594, 647, 726, 873, 891, 1067, 1089, 1294, 1746, 1782, 1941, 2134, 2178, 2619, 3201, 3267, 3882, 5238, 5823, 6402, 6534, 7117, 7857, 9603, 9801, 11646, 11737, 14234, 15714, 17469, 19206, 19602, 21351, 23474, 28809, 34938, 35211, 42702, 52407, 57618, 62759, 64053, 70422, 78287, 86427, 104814, 105633, 125518, 128106, 156574, 172854, 188277, 192159, 211266, 234861, 316899, 376554, 384318, 469722, 564831, 576477, 633798, 690349, 704583, 950697, 1129662, 1152954, 1380698, 1409166, 1694493, 1901394, 2071047, 2113749, 3388986, 4142094, 4227498, 5083479, 6213141, 6341247, 7593839, 10166958, 12426282, 12682494, 15187678, 18639423, 22781517, 37278846, 45563034, 55918269, 68344551, 111836538, 136689102, 205033653, 410067306, 615100959, 1230201918]

約数ペア:

[(1, 1230201918), (2, 615100959), (3, 410067306), (6, 205033653), (9, 136689102), (11, 111836538), (18, 68344551), (22, 55918269), (27, 45563034), (33, 37278846), (54, 22781517), (66, 18639423), (81, 15187678), (97, 12682494), (99, 12426282), (121, 10166958), (162, 7593839), (194, 6341247), (198, 6213141), (242, 5083479), (291, 4227498), (297, 4142094), (363, 3388986), (582, 2113749), (594, 2071047), (647, 1901394), (726, 1694493), (873, 1409166), (891, 1380698), (1067, 1152954), (1089, 1129662), (1294, 950697), (1746, 704583), (1782, 690349), (1941, 633798), (2134, 576477), (2178, 564831), (2619, 469722), (3201, 384318), (3267, 376554), (3882, 316899), (5238, 234861), (5823, 211266), (6402, 192159), (6534, 188277), (7117, 172854), (7857, 156574), (9603, 128106), (9801, 125518), (11646, 105633), (11737, 104814), (14234, 86427), (15714, 78287), (17469, 70422), (19206, 64053), (19602, 62759), (21351, 57618), (23474, 52407), (28809, 42702), (34938, 35211)]