30289105

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11239}}^1$

素因数の和:11269

約数の個数: 24

約数和(自身を含む): 46128960

約数和(自身を除く): 15839855

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 11239, 56195, 78673, 123629, 393365, 550711, 618145, 865403, 2753555, 4327015, 6057821, 30289105]

約数ペア:

[(1, 30289105), (5, 6057821), (7, 4327015), (11, 2753555), (35, 865403), (49, 618145), (55, 550711), (77, 393365), (245, 123629), (385, 78673), (539, 56195), (2695, 11239)]