78638310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{291253}}^1$

素因数の和:291269

約数の個数: 32

約数和(自身を含む): 209702880

約数和(自身を除く): 131064570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 291253, 582506, 873759, 1456265, 1747518, 2621277, 2912530, 4368795, 5242554, 7863831, 8737590, 13106385, 15727662, 26212770, 39319155, 78638310]

約数ペア:

[(1, 78638310), (2, 39319155), (3, 26212770), (5, 15727662), (6, 13106385), (9, 8737590), (10, 7863831), (15, 5242554), (18, 4368795), (27, 2912530), (30, 2621277), (45, 1747518), (54, 1456265), (90, 873759), (135, 582506), (270, 291253)]