30744261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7817}}^1$

素因数の和:7865

約数の個数: 24

約数和(自身を含む): 48784320

約数和(自身を除く): 18040059

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7817, 23451, 70353, 148523, 179791, 445569, 539373, 1336707, 1618119, 3416029, 10248087, 30744261]

約数ペア:

[(1, 30744261), (3, 10248087), (9, 3416029), (19, 1618119), (23, 1336707), (57, 539373), (69, 445569), (171, 179791), (207, 148523), (437, 70353), (1311, 23451), (3933, 7817)]