80386620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1339777}}^1$

素因数の和:1339789

約数の個数: 24

約数和(自身を含む): 225082704

約数和(自身を除く): 144696084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1339777, 2679554, 4019331, 5359108, 6698885, 8038662, 13397770, 16077324, 20096655, 26795540, 40193310, 80386620]

約数ペア:

[(1, 80386620), (2, 40193310), (3, 26795540), (4, 20096655), (5, 16077324), (6, 13397770), (10, 8038662), (12, 6698885), (15, 5359108), (20, 4019331), (30, 2679554), (60, 1339777)]