30510291

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 51956640

約数和(自身を除く): 21446349

約数列:

[1, 3, 7, 17, 21, 29, 49, 51, 87, 119, 147, 203, 357, 421, 493, 609, 833, 1263, 1421, 1479, 2499, 2947, 3451, 4263, 7157, 8841, 10353, 12209, 20629, 21471, 24157, 36627, 50099, 61887, 72471, 85463, 150297, 207553, 256389, 350693, 598241, 622659, 1052079, 1452871, 1794723, 4358613, 10170097, 30510291]

約数ペア:

[(1, 30510291), (3, 10170097), (7, 4358613), (17, 1794723), (21, 1452871), (29, 1052079), (49, 622659), (51, 598241), (87, 350693), (119, 256389), (147, 207553), (203, 150297), (357, 85463), (421, 72471), (493, 61887), (609, 50099), (833, 36627), (1263, 24157), (1421, 21471), (1479, 20629), (2499, 12209), (2947, 10353), (3451, 8841), (4263, 7157)]