30989392

素因数分解:

$2^4\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 68940032

約数和(自身を除く): 37950640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 271, 542, 1021, 1084, 1897, 2042, 2168, 3794, 4084, 4336, 7147, 7588, 8168, 14294, 15176, 16336, 28588, 30352, 57176, 114352, 276691, 553382, 1106764, 1936837, 2213528, 3873674, 4427056, 7747348, 15494696, 30989392]

約数ペア:

[(1, 30989392), (2, 15494696), (4, 7747348), (7, 4427056), (8, 3873674), (14, 2213528), (16, 1936837), (28, 1106764), (56, 553382), (112, 276691), (271, 114352), (542, 57176), (1021, 30352), (1084, 28588), (1897, 16336), (2042, 15176), (2168, 14294), (3794, 8168), (4084, 7588), (4336, 7147)]