30804920

素因数分解:

$2^3\times 5^1\times {\mathrm{770123}}^1$

素因数の和:770134

約数の個数: 16

約数和(自身を含む): 69311160

約数和(自身を除く): 38506240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 770123, 1540246, 3080492, 3850615, 6160984, 7701230, 15402460, 30804920]

約数ペア:

[(1, 30804920), (2, 15402460), (4, 7701230), (5, 6160984), (8, 3850615), (10, 3080492), (20, 1540246), (40, 770123)]