81364440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{678037}}^1$

素因数の和:678051

約数の個数: 32

約数和(自身を含む): 244093680

約数和(自身を除く): 162729240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 678037, 1356074, 2034111, 2712148, 3390185, 4068222, 5424296, 6780370, 8136444, 10170555, 13560740, 16272888, 20341110, 27121480, 40682220, 81364440]

約数ペア:

[(1, 81364440), (2, 40682220), (3, 27121480), (4, 20341110), (5, 16272888), (6, 13560740), (8, 10170555), (10, 8136444), (12, 6780370), (15, 5424296), (20, 4068222), (24, 3390185), (30, 2712148), (40, 2034111), (60, 1356074), (120, 678037)]