65641980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{10037}}^1$

素因数の和:10158

約数の個数: 48

約数和(自身を含む): 185502240

約数和(自身を除く): 119860260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 6540, 10037, 20074, 30111, 40148, 50185, 60222, 100370, 120444, 150555, 200740, 301110, 602220, 1094033, 2188066, 3282099, 4376132, 5470165, 6564198, 10940330, 13128396, 16410495, 21880660, 32820990, 65641980]

約数ペア:

[(1, 65641980), (2, 32820990), (3, 21880660), (4, 16410495), (5, 13128396), (6, 10940330), (10, 6564198), (12, 5470165), (15, 4376132), (20, 3282099), (30, 2188066), (60, 1094033), (109, 602220), (218, 301110), (327, 200740), (436, 150555), (545, 120444), (654, 100370), (1090, 60222), (1308, 50185), (1635, 40148), (2180, 30111), (3270, 20074), (6540, 10037)]