55151220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2777}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 154945728

約数和(自身を除く): 99794508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 331, 662, 993, 1324, 1655, 1986, 2777, 3310, 3972, 4965, 5554, 6620, 8331, 9930, 11108, 13885, 16662, 19860, 27770, 33324, 41655, 55540, 83310, 166620, 919187, 1838374, 2757561, 3676748, 4595935, 5515122, 9191870, 11030244, 13787805, 18383740, 27575610, 55151220]

約数ペア:

[(1, 55151220), (2, 27575610), (3, 18383740), (4, 13787805), (5, 11030244), (6, 9191870), (10, 5515122), (12, 4595935), (15, 3676748), (20, 2757561), (30, 1838374), (60, 919187), (331, 166620), (662, 83310), (993, 55540), (1324, 41655), (1655, 33324), (1986, 27770), (2777, 19860), (3310, 16662), (3972, 13885), (4965, 11108), (5554, 9930), (6620, 8331)]