30081808

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{8431}}^1$

素因数の和:8662

約数の個数: 20

約数和(自身を含む): 58551808

約数和(自身を除く): 28470000

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 8431, 16862, 33724, 67448, 134896, 1880113, 3760226, 7520452, 15040904, 30081808]

約数ペア:

[(1, 30081808), (2, 15040904), (4, 7520452), (8, 3760226), (16, 1880113), (223, 134896), (446, 67448), (892, 33724), (1784, 16862), (3568, 8431)]