16855980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{280933}}^1$

素因数の和:280945

約数の個数: 24

約数和(自身を含む): 47196912

約数和(自身を除く): 30340932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 280933, 561866, 842799, 1123732, 1404665, 1685598, 2809330, 3371196, 4213995, 5618660, 8427990, 16855980]

約数ペア:

[(1, 16855980), (2, 8427990), (3, 5618660), (4, 4213995), (5, 3371196), (6, 2809330), (10, 1685598), (12, 1404665), (15, 1123732), (20, 842799), (30, 561866), (60, 280933)]