30247210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{61729}}^1$

素因数の和:61750

約数の個数: 24

約数和(自身を含む): 63334980

約数和(自身を除く): 33087770

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 61729, 123458, 308645, 432103, 617290, 864206, 2160515, 3024721, 4321030, 6049442, 15123605, 30247210]

約数ペア:

[(1, 30247210), (2, 15123605), (5, 6049442), (7, 4321030), (10, 3024721), (14, 2160515), (35, 864206), (49, 617290), (70, 432103), (98, 308645), (245, 123458), (490, 61729)]