123276978

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:386

約数の個数: 120

約数和(自身を含む): 320572560

約数和(自身を除く): 197295582

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 121, 162, 171, 198, 209, 242, 297, 331, 342, 363, 418, 513, 594, 627, 662, 726, 891, 993, 1026, 1089, 1254, 1539, 1782, 1881, 1986, 2178, 2299, 2979, 3078, 3267, 3641, 3762, 4598, 5643, 5958, 6289, 6534, 6897, 7282, 8937, 9801, 10923, 11286, 12578, 13794, 16929, 17874, 18867, 19602, 20691, 21846, 26811, 32769, 33858, 37734, 40051, 41382, 53622, 56601, 62073, 65538, 69179, 80102, 98307, 113202, 120153, 124146, 138358, 169803, 186219, 196614, 207537, 240306, 294921, 339606, 360459, 372438, 415074, 509409, 589842, 622611, 720918, 760969, 1018818, 1081377, 1245222, 1521938, 1867833, 2162754, 2282907, 3244131, 3735666, 4565814, 5603499, 6488262, 6848721, 11206998, 13697442, 20546163, 41092326, 61638489, 123276978]

約数ペア:

[(1, 123276978), (2, 61638489), (3, 41092326), (6, 20546163), (9, 13697442), (11, 11206998), (18, 6848721), (19, 6488262), (22, 5603499), (27, 4565814), (33, 3735666), (38, 3244131), (54, 2282907), (57, 2162754), (66, 1867833), (81, 1521938), (99, 1245222), (114, 1081377), (121, 1018818), (162, 760969), (171, 720918), (198, 622611), (209, 589842), (242, 509409), (297, 415074), (331, 372438), (342, 360459), (363, 339606), (418, 294921), (513, 240306), (594, 207537), (627, 196614), (662, 186219), (726, 169803), (891, 138358), (993, 124146), (1026, 120153), (1089, 113202), (1254, 98307), (1539, 80102), (1782, 69179), (1881, 65538), (1986, 62073), (2178, 56601), (2299, 53622), (2979, 41382), (3078, 40051), (3267, 37734), (3641, 33858), (3762, 32769), (4598, 26811), (5643, 21846), (5958, 20691), (6289, 19602), (6534, 18867), (6897, 17874), (7282, 16929), (8937, 13794), (9801, 12578), (10923, 11286)]