12240396

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 37470888

約数和(自身を除く): 25230492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 257, 294, 324, 378, 441, 486, 514, 567, 588, 756, 771, 882, 972, 1028, 1134, 1323, 1542, 1701, 1764, 1799, 2268, 2313, 2646, 3084, 3402, 3598, 3969, 4626, 5292, 5397, 6804, 6939, 7196, 7938, 9252, 10794, 11907, 12593, 13878, 15876, 16191, 20817, 21588, 23814, 25186, 27756, 32382, 37779, 41634, 47628, 48573, 50372, 62451, 64764, 75558, 83268, 97146, 113337, 124902, 145719, 151116, 194292, 226674, 249804, 291438, 340011, 437157, 453348, 582876, 680022, 874314, 1020033, 1360044, 1748628, 2040066, 3060099, 4080132, 6120198, 12240396]

約数ペア:

[(1, 12240396), (2, 6120198), (3, 4080132), (4, 3060099), (6, 2040066), (7, 1748628), (9, 1360044), (12, 1020033), (14, 874314), (18, 680022), (21, 582876), (27, 453348), (28, 437157), (36, 340011), (42, 291438), (49, 249804), (54, 226674), (63, 194292), (81, 151116), (84, 145719), (98, 124902), (108, 113337), (126, 97146), (147, 83268), (162, 75558), (189, 64764), (196, 62451), (243, 50372), (252, 48573), (257, 47628), (294, 41634), (324, 37779), (378, 32382), (441, 27756), (486, 25186), (514, 23814), (567, 21588), (588, 20817), (756, 16191), (771, 15876), (882, 13878), (972, 12593), (1028, 11907), (1134, 10794), (1323, 9252), (1542, 7938), (1701, 7196), (1764, 6939), (1799, 6804), (2268, 5397), (2313, 5292), (2646, 4626), (3084, 3969), (3402, 3598)]