89487540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{497153}}^1$

素因数の和:497168

約数の個数: 36

約数和(自身を含む): 271446084

約数和(自身を除く): 181958544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 497153, 994306, 1491459, 1988612, 2485765, 2982918, 4474377, 4971530, 5965836, 7457295, 8948754, 9943060, 14914590, 17897508, 22371885, 29829180, 44743770, 89487540]

約数ペア:

[(1, 89487540), (2, 44743770), (3, 29829180), (4, 22371885), (5, 17897508), (6, 14914590), (9, 9943060), (10, 8948754), (12, 7457295), (15, 5965836), (18, 4971530), (20, 4474377), (30, 2982918), (36, 2485765), (45, 1988612), (60, 1491459), (90, 994306), (180, 497153)]