79818660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{443437}}^1$

素因数の和:443452

約数の個数: 36

約数和(自身を含む): 242117148

約数和(自身を除く): 162298488

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 443437, 886874, 1330311, 1773748, 2217185, 2660622, 3990933, 4434370, 5321244, 6651555, 7981866, 8868740, 13303110, 15963732, 19954665, 26606220, 39909330, 79818660]

約数ペア:

[(1, 79818660), (2, 39909330), (3, 26606220), (4, 19954665), (5, 15963732), (6, 13303110), (9, 8868740), (10, 7981866), (12, 6651555), (15, 5321244), (18, 4434370), (20, 3990933), (30, 2660622), (36, 2217185), (45, 1773748), (60, 1330311), (90, 886874), (180, 443437)]