81297540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150551}}^1$

素因数の和:150569

約数の個数: 48

約数和(自身を含む): 252927360

約数和(自身を除く): 171629820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150551, 301102, 451653, 602204, 752755, 903306, 1354959, 1505510, 1806612, 2258265, 2709918, 3011020, 4064877, 4516530, 5419836, 6774795, 8129754, 9033060, 13549590, 16259508, 20324385, 27099180, 40648770, 81297540]

約数ペア:

[(1, 81297540), (2, 40648770), (3, 27099180), (4, 20324385), (5, 16259508), (6, 13549590), (9, 9033060), (10, 8129754), (12, 6774795), (15, 5419836), (18, 4516530), (20, 4064877), (27, 3011020), (30, 2709918), (36, 2258265), (45, 1806612), (54, 1505510), (60, 1354959), (90, 903306), (108, 752755), (135, 602204), (180, 451653), (270, 301102), (540, 150551)]