2105441505

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{226027}}^1$

素因数の和:226067

約数の個数: 40

約数和(自身を含む): 3938311872

約数和(自身を除く): 1832870367

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 226027, 678081, 1130135, 2034243, 3390405, 5198621, 6102729, 10171215, 15595863, 18308187, 25993105, 30513645, 46787589, 77979315, 91540935, 140362767, 233937945, 421088301, 701813835, 2105441505]

約数ペア:

[(1, 2105441505), (3, 701813835), (5, 421088301), (9, 233937945), (15, 140362767), (23, 91540935), (27, 77979315), (45, 46787589), (69, 30513645), (81, 25993105), (115, 18308187), (135, 15595863), (207, 10171215), (345, 6102729), (405, 5198621), (621, 3390405), (1035, 2034243), (1863, 1130135), (3105, 678081), (9315, 226027)]