30804244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 56940800

約数和(自身を除く): 26136556

約数列:

[1, 2, 4, 19, 38, 76, 409, 818, 991, 1636, 1982, 3964, 7771, 15542, 18829, 31084, 37658, 75316, 405319, 810638, 1621276, 7701061, 15402122, 30804244]

約数ペア:

[(1, 30804244), (2, 15402122), (4, 7701061), (19, 1621276), (38, 810638), (76, 405319), (409, 75316), (818, 37658), (991, 31084), (1636, 18829), (1982, 15542), (3964, 7771)]