55539720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{154277}}^1$

素因数の和:154294

約数の個数: 48

約数和(自身を含む): 180505260

約数和(自身を除く): 124965540

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, 154277, 308554, 462831, 617108, 771385, 925662, 1234216, 1388493, 1542770, 1851324, 2314155, 2776986, 3085540, 3702648, 4628310, 5553972, 6171080, 6942465, 9256620, 11107944, 13884930, 18513240, 27769860, 55539720]

約数ペア:

[(1, 55539720), (2, 27769860), (3, 18513240), (4, 13884930), (5, 11107944), (6, 9256620), (8, 6942465), (9, 6171080), (10, 5553972), (12, 4628310), (15, 3702648), (18, 3085540), (20, 2776986), (24, 2314155), (30, 1851324), (36, 1542770), (40, 1388493), (45, 1234216), (60, 925662), (72, 771385), (90, 617108), (120, 462831), (180, 308554), (360, 154277)]