207540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1168

約数の個数: 36

約数和(自身を含む): 630084

約数和(自身を除く): 422544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1153, 2306, 3459, 4612, 5765, 6918, 10377, 11530, 13836, 17295, 20754, 23060, 34590, 41508, 51885, 69180, 103770, 207540]

約数ペア:

[(1, 207540), (2, 103770), (3, 69180), (4, 51885), (5, 41508), (6, 34590), (9, 23060), (10, 20754), (12, 17295), (15, 13836), (18, 11530), (20, 10377), (30, 6918), (36, 5765), (45, 4612), (60, 3459), (90, 2306), (180, 1153)]