19309860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35759}}^1$

素因数の和:35777

約数の個数: 48

約数和(自身を含む): 60076800

約数和(自身を除く): 40766940

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, 35759, 71518, 107277, 143036, 178795, 214554, 321831, 357590, 429108, 536385, 643662, 715180, 965493, 1072770, 1287324, 1609155, 1930986, 2145540, 3218310, 3861972, 4827465, 6436620, 9654930, 19309860]

約数ペア:

[(1, 19309860), (2, 9654930), (3, 6436620), (4, 4827465), (5, 3861972), (6, 3218310), (9, 2145540), (10, 1930986), (12, 1609155), (15, 1287324), (18, 1072770), (20, 965493), (27, 715180), (30, 643662), (36, 536385), (45, 429108), (54, 357590), (60, 321831), (90, 214554), (108, 178795), (135, 143036), (180, 107277), (270, 71518), (540, 35759)]