30404745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{13789}}^1$

素因数の和:13814

約数の個数: 36

約数和(自身を含む): 61310340

約数和(自身を除く): 30905595

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 13789, 41367, 68945, 96523, 124101, 206835, 289569, 482615, 620505, 675661, 868707, 1447845, 2026983, 3378305, 4343535, 6080949, 10134915, 30404745]

約数ペア:

[(1, 30404745), (3, 10134915), (5, 6080949), (7, 4343535), (9, 3378305), (15, 2026983), (21, 1447845), (35, 868707), (45, 675661), (49, 620505), (63, 482615), (105, 289569), (147, 206835), (245, 124101), (315, 96523), (441, 68945), (735, 41367), (2205, 13789)]