16205940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{30011}}^1$

素因数の和:30029

約数の個数: 48

約数和(自身を含む): 50420160

約数和(自身を除く): 34214220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 30011, 60022, 90033, 120044, 150055, 180066, 270099, 300110, 360132, 450165, 540198, 600220, 810297, 900330, 1080396, 1350495, 1620594, 1800660, 2700990, 3241188, 4051485, 5401980, 8102970, 16205940]

約数ペア:

[(1, 16205940), (2, 8102970), (3, 5401980), (4, 4051485), (5, 3241188), (6, 2700990), (9, 1800660), (10, 1620594), (12, 1350495), (15, 1080396), (18, 900330), (20, 810297), (27, 600220), (30, 540198), (36, 450165), (45, 360132), (54, 300110), (60, 270099), (90, 180066), (108, 150055), (135, 120044), (180, 90033), (270, 60022), (540, 30011)]