21857310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{80953}}^1$

素因数の和:80969

約数の個数: 32

約数和(自身を含む): 58286880

約数和(自身を除く): 36429570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 80953, 161906, 242859, 404765, 485718, 728577, 809530, 1214295, 1457154, 2185731, 2428590, 3642885, 4371462, 7285770, 10928655, 21857310]

約数ペア:

[(1, 21857310), (2, 10928655), (3, 7285770), (5, 4371462), (6, 3642885), (9, 2428590), (10, 2185731), (15, 1457154), (18, 1214295), (27, 809530), (30, 728577), (45, 485718), (54, 404765), (90, 242859), (135, 161906), (270, 80953)]