1245131028

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{67421}}^1$

素因数の和:67459

約数の個数: 72

約数和(自身を含む): 3435825120

約数和(自身を除く): 2190694092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 243, 324, 342, 486, 513, 684, 972, 1026, 1539, 2052, 3078, 4617, 6156, 9234, 18468, 67421, 134842, 202263, 269684, 404526, 606789, 809052, 1213578, 1280999, 1820367, 2427156, 2561998, 3640734, 3842997, 5123996, 5461101, 7281468, 7685994, 10922202, 11528991, 15371988, 16383303, 21844404, 23057982, 32766606, 34586973, 46115964, 65533212, 69173946, 103760919, 138347892, 207521838, 311282757, 415043676, 622565514, 1245131028]

約数ペア:

[(1, 1245131028), (2, 622565514), (3, 415043676), (4, 311282757), (6, 207521838), (9, 138347892), (12, 103760919), (18, 69173946), (19, 65533212), (27, 46115964), (36, 34586973), (38, 32766606), (54, 23057982), (57, 21844404), (76, 16383303), (81, 15371988), (108, 11528991), (114, 10922202), (162, 7685994), (171, 7281468), (228, 5461101), (243, 5123996), (324, 3842997), (342, 3640734), (486, 2561998), (513, 2427156), (684, 1820367), (972, 1280999), (1026, 1213578), (1539, 809052), (2052, 606789), (3078, 404526), (4617, 269684), (6156, 202263), (9234, 134842), (18468, 67421)]