30267939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 46738944

約数和(自身を除く): 16471005

約数列:

[1, 3, 13, 17, 39, 51, 71, 213, 221, 643, 663, 923, 1207, 1929, 2769, 3621, 8359, 10931, 15691, 25077, 32793, 45653, 47073, 136959, 142103, 426309, 593489, 776101, 1780467, 2328303, 10089313, 30267939]

約数ペア:

[(1, 30267939), (3, 10089313), (13, 2328303), (17, 1780467), (39, 776101), (51, 593489), (71, 426309), (213, 142103), (221, 136959), (643, 47073), (663, 45653), (923, 32793), (1207, 25077), (1929, 15691), (2769, 10931), (3621, 8359)]