212989860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1183277}}^1$

素因数の和:1183292

約数の個数: 36

約数和(自身を含む): 646069788

約数和(自身を除く): 433079928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1183277, 2366554, 3549831, 4733108, 5916385, 7099662, 10649493, 11832770, 14199324, 17749155, 21298986, 23665540, 35498310, 42597972, 53247465, 70996620, 106494930, 212989860]

約数ペア:

[(1, 212989860), (2, 106494930), (3, 70996620), (4, 53247465), (5, 42597972), (6, 35498310), (9, 23665540), (10, 21298986), (12, 17749155), (15, 14199324), (18, 11832770), (20, 10649493), (30, 7099662), (36, 5916385), (45, 4733108), (60, 3549831), (90, 2366554), (180, 1183277)]