2013305805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277889}}^1$

素因数の和:277930

約数の個数: 48

約数和(自身を含む): 4161680640

約数和(自身を除く): 2148374835

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 277889, 833667, 1389445, 1945223, 2501001, 4168335, 5835669, 6391447, 9726115, 12505005, 17507007, 19174341, 29178345, 31957235, 44740129, 57523023, 87535035, 95871705, 134220387, 223700645, 287615115, 402661161, 671101935, 2013305805]

約数ペア:

[(1, 2013305805), (3, 671101935), (5, 402661161), (7, 287615115), (9, 223700645), (15, 134220387), (21, 95871705), (23, 87535035), (35, 57523023), (45, 44740129), (63, 31957235), (69, 29178345), (105, 19174341), (115, 17507007), (161, 12505005), (207, 9726115), (315, 6391447), (345, 5835669), (483, 4168335), (805, 2501001), (1035, 1945223), (1449, 1389445), (2415, 833667), (7245, 277889)]