30730828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3779}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 57153600

約数和(自身を除く): 26422772

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 3779, 4066, 7558, 8132, 15116, 71801, 143602, 287204, 404353, 808706, 1617412, 7682707, 15365414, 30730828]

約数ペア:

[(1, 30730828), (2, 15365414), (4, 7682707), (19, 1617412), (38, 808706), (76, 404353), (107, 287204), (214, 143602), (428, 71801), (2033, 15116), (3779, 8132), (4066, 7558)]