30627891

素因数分解:

$3^2\times 7^2\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 51870000

約数和(自身を除く): 21242109

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 199, 349, 441, 597, 1047, 1393, 1791, 2443, 3141, 4179, 7329, 9751, 12537, 17101, 21987, 29253, 51303, 69451, 87759, 153909, 208353, 486157, 625059, 1458471, 3403099, 4375413, 10209297, 30627891]

約数ペア:

[(1, 30627891), (3, 10209297), (7, 4375413), (9, 3403099), (21, 1458471), (49, 625059), (63, 486157), (147, 208353), (199, 153909), (349, 87759), (441, 69451), (597, 51303), (1047, 29253), (1393, 21987), (1791, 17101), (2443, 12537), (3141, 9751), (4179, 7329)]