21937320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{60937}}^1$

素因数の和:60954

約数の個数: 48

約数和(自身を含む): 71297460

約数和(自身を除く): 49360140

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, 60937, 121874, 182811, 243748, 304685, 365622, 487496, 548433, 609370, 731244, 914055, 1096866, 1218740, 1462488, 1828110, 2193732, 2437480, 2742165, 3656220, 4387464, 5484330, 7312440, 10968660, 21937320]

約数ペア:

[(1, 21937320), (2, 10968660), (3, 7312440), (4, 5484330), (5, 4387464), (6, 3656220), (8, 2742165), (9, 2437480), (10, 2193732), (12, 1828110), (15, 1462488), (18, 1218740), (20, 1096866), (24, 914055), (30, 731244), (36, 609370), (40, 548433), (45, 487496), (60, 365622), (72, 304685), (90, 243748), (120, 182811), (180, 121874), (360, 60937)]