1668276

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 4607680

約数和(自身を除く): 2939404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 271, 324, 342, 513, 542, 684, 813, 1026, 1084, 1539, 1626, 2052, 2439, 3078, 3252, 4878, 5149, 6156, 7317, 9756, 10298, 14634, 15447, 20596, 21951, 29268, 30894, 43902, 46341, 61788, 87804, 92682, 139023, 185364, 278046, 417069, 556092, 834138, 1668276]

約数ペア:

[(1, 1668276), (2, 834138), (3, 556092), (4, 417069), (6, 278046), (9, 185364), (12, 139023), (18, 92682), (19, 87804), (27, 61788), (36, 46341), (38, 43902), (54, 30894), (57, 29268), (76, 21951), (81, 20596), (108, 15447), (114, 14634), (162, 10298), (171, 9756), (228, 7317), (271, 6156), (324, 5149), (342, 4878), (513, 3252), (542, 3078), (684, 2439), (813, 2052), (1026, 1626), (1084, 1539)]