304838030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{20639}}^1$

素因数の和:20864

約数の個数: 32

約数和(自身を含む): 630097920

約数和(自身を除く): 325259890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 1055, 1477, 2110, 2954, 7385, 14770, 20639, 41278, 103195, 144473, 206390, 288946, 722365, 1444730, 4354829, 8709658, 21774145, 30483803, 43548290, 60967606, 152419015, 304838030]

約数ペア:

[(1, 304838030), (2, 152419015), (5, 60967606), (7, 43548290), (10, 30483803), (14, 21774145), (35, 8709658), (70, 4354829), (211, 1444730), (422, 722365), (1055, 288946), (1477, 206390), (2110, 144473), (2954, 103195), (7385, 41278), (14770, 20639)]