30489774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1129}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 69861120

約数和(自身を除く): 39371346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 643, 1129, 1286, 1929, 2258, 3387, 3858, 4501, 6774, 7903, 9002, 13503, 15806, 23709, 27006, 47418, 725947, 1451894, 2177841, 4355682, 5081629, 10163258, 15244887, 30489774]

約数ペア:

[(1, 30489774), (2, 15244887), (3, 10163258), (6, 5081629), (7, 4355682), (14, 2177841), (21, 1451894), (42, 725947), (643, 47418), (1129, 27006), (1286, 23709), (1929, 15806), (2258, 13503), (3387, 9002), (3858, 7903), (4501, 6774)]