218030220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1211279}}^1$

素因数の和:1211294

約数の個数: 36

約数和(自身を含む): 661358880

約数和(自身を除く): 443328660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1211279, 2422558, 3633837, 4845116, 6056395, 7267674, 10901511, 12112790, 14535348, 18169185, 21803022, 24225580, 36338370, 43606044, 54507555, 72676740, 109015110, 218030220]

約数ペア:

[(1, 218030220), (2, 109015110), (3, 72676740), (4, 54507555), (5, 43606044), (6, 36338370), (9, 24225580), (10, 21803022), (12, 18169185), (15, 14535348), (18, 12112790), (20, 10901511), (30, 7267674), (36, 6056395), (45, 4845116), (60, 3633837), (90, 2422558), (180, 1211279)]