30140804

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7841}}^1$

素因数の和:7907

約数の個数: 18

約数和(自身を含む): 54509742

約数和(自身を除く): 24368938

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7841, 15682, 31364, 243071, 486142, 972284, 7535201, 15070402, 30140804]

約数ペア:

[(1, 30140804), (2, 15070402), (4, 7535201), (31, 972284), (62, 486142), (124, 243071), (961, 31364), (1922, 15682), (3844, 7841)]