1230484545

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{1367}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 2169078912

約数和(自身を除く): 938594367

約数列:

[1, 3, 5, 9, 15, 45, 83, 241, 249, 415, 723, 747, 1205, 1245, 1367, 2169, 3615, 3735, 4101, 6835, 10845, 12303, 20003, 20505, 60009, 61515, 100015, 113461, 180027, 300045, 329447, 340383, 567305, 900135, 988341, 1021149, 1647235, 1701915, 2965023, 4941705, 5105745, 14825115, 27344101, 82032303, 136720505, 246096909, 410161515, 1230484545]

約数ペア:

[(1, 1230484545), (3, 410161515), (5, 246096909), (9, 136720505), (15, 82032303), (45, 27344101), (83, 14825115), (241, 5105745), (249, 4941705), (415, 2965023), (723, 1701915), (747, 1647235), (1205, 1021149), (1245, 988341), (1367, 900135), (2169, 567305), (3615, 340383), (3735, 329447), (4101, 300045), (6835, 180027), (10845, 113461), (12303, 100015), (20003, 61515), (20505, 60009)]