30290470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{432721}}^1$

素因数の和:432735

約数の個数: 16

約数和(自身を含む): 62311968

約数和(自身を除く): 32021498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 432721, 865442, 2163605, 3029047, 4327210, 6058094, 15145235, 30290470]

約数ペア:

[(1, 30290470), (2, 15145235), (5, 6058094), (7, 4327210), (10, 3029047), (14, 2163605), (35, 865442), (70, 432721)]