30390339

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12161}}^1$

素因数の和:12195

約数の個数: 24

約数和(自身を含む): 49912848

約数和(自身を除く): 19522509

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 12161, 36483, 85127, 206737, 255381, 595889, 620211, 1447159, 1787667, 4341477, 10130113, 30390339]

約数ペア:

[(1, 30390339), (3, 10130113), (7, 4341477), (17, 1787667), (21, 1447159), (49, 620211), (51, 595889), (119, 255381), (147, 206737), (357, 85127), (833, 36483), (2499, 12161)]