30555021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76579}}^1$

素因数の和:76608

約数の個数: 16

約数和(自身を含む): 49011200

約数和(自身を除く): 18456179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76579, 229737, 536053, 1455001, 1608159, 4365003, 10185007, 30555021]

約数ペア:

[(1, 30555021), (3, 10185007), (7, 4365003), (19, 1608159), (21, 1455001), (57, 536053), (133, 229737), (399, 76579)]