280788180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4679803}}^1$

素因数の和:4679815

約数の個数: 24

約数和(自身を含む): 786207072

約数和(自身を除く): 505418892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4679803, 9359606, 14039409, 18719212, 23399015, 28078818, 46798030, 56157636, 70197045, 93596060, 140394090, 280788180]

約数ペア:

[(1, 280788180), (2, 140394090), (3, 93596060), (4, 70197045), (5, 56157636), (6, 46798030), (10, 28078818), (12, 23399015), (15, 18719212), (20, 14039409), (30, 9359606), (60, 4679803)]