30432440

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1151}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 68636160

約数和(自身を除く): 38203720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1151, 1322, 2302, 2644, 3305, 4604, 5288, 5755, 6610, 9208, 11510, 13220, 23020, 26440, 46040, 760811, 1521622, 3043244, 3804055, 6086488, 7608110, 15216220, 30432440]

約数ペア:

[(1, 30432440), (2, 15216220), (4, 7608110), (5, 6086488), (8, 3804055), (10, 3043244), (20, 1521622), (40, 760811), (661, 46040), (1151, 26440), (1322, 23020), (2302, 13220), (2644, 11510), (3305, 9208), (4604, 6610), (5288, 5755)]