30748053

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 50789376

約数和(自身を除く): 20041323

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2003, 2193, 5117, 6009, 14021, 15351, 34051, 42063, 86129, 102153, 238357, 258387, 602903, 715071, 1464193, 1808709, 4392579, 10249351, 30748053]

約数ペア:

[(1, 30748053), (3, 10249351), (7, 4392579), (17, 1808709), (21, 1464193), (43, 715071), (51, 602903), (119, 258387), (129, 238357), (301, 102153), (357, 86129), (731, 42063), (903, 34051), (2003, 15351), (2193, 14021), (5117, 6009)]