2889391905

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{310187}}^1$

素因数の和:310227

約数の個数: 40

約数和(自身を含む): 5404715712

約数和(自身を除く): 2515323807

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 9315, 310187, 930561, 1550935, 2791683, 4652805, 7134301, 8375049, 13958415, 21402903, 25125147, 35671505, 41875245, 64208709, 107014515, 125625735, 192626127, 321043545, 577878381, 963130635, 2889391905]

約数ペア:

[(1, 2889391905), (3, 963130635), (5, 577878381), (9, 321043545), (15, 192626127), (23, 125625735), (27, 107014515), (45, 64208709), (69, 41875245), (81, 35671505), (115, 25125147), (135, 21402903), (207, 13958415), (345, 8375049), (405, 7134301), (621, 4652805), (1035, 2791683), (1863, 1550935), (3105, 930561), (9315, 310187)]