20601180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{114451}}^1$

素因数の和:114466

約数の個数: 36

約数和(自身を含む): 62490792

約数和(自身を除く): 41889612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 114451, 228902, 343353, 457804, 572255, 686706, 1030059, 1144510, 1373412, 1716765, 2060118, 2289020, 3433530, 4120236, 5150295, 6867060, 10300590, 20601180]

約数ペア:

[(1, 20601180), (2, 10300590), (3, 6867060), (4, 5150295), (5, 4120236), (6, 3433530), (9, 2289020), (10, 2060118), (12, 1716765), (15, 1373412), (18, 1144510), (20, 1030059), (30, 686706), (36, 572255), (45, 457804), (60, 343353), (90, 228902), (180, 114451)]