28179720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{78277}}^1$

素因数の和:78294

約数の個数: 48

約数和(自身を含む): 91585260

約数和(自身を除く): 63405540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 78277, 156554, 234831, 313108, 391385, 469662, 626216, 704493, 782770, 939324, 1174155, 1408986, 1565540, 1878648, 2348310, 2817972, 3131080, 3522465, 4696620, 5635944, 7044930, 9393240, 14089860, 28179720]

約数ペア:

[(1, 28179720), (2, 14089860), (3, 9393240), (4, 7044930), (5, 5635944), (6, 4696620), (8, 3522465), (9, 3131080), (10, 2817972), (12, 2348310), (15, 1878648), (18, 1565540), (20, 1408986), (24, 1174155), (30, 939324), (36, 782770), (40, 704493), (45, 626216), (60, 469662), (72, 391385), (90, 313108), (120, 234831), (180, 156554), (360, 78277)]