265977540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{492551}}^1$

素因数の和:492569

約数の個数: 48

約数和(自身を含む): 827487360

約数和(自身を除く): 561509820

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, 492551, 985102, 1477653, 1970204, 2462755, 2955306, 4432959, 4925510, 5910612, 7388265, 8865918, 9851020, 13298877, 14776530, 17731836, 22164795, 26597754, 29553060, 44329590, 53195508, 66494385, 88659180, 132988770, 265977540]

約数ペア:

[(1, 265977540), (2, 132988770), (3, 88659180), (4, 66494385), (5, 53195508), (6, 44329590), (9, 29553060), (10, 26597754), (12, 22164795), (15, 17731836), (18, 14776530), (20, 13298877), (27, 9851020), (30, 8865918), (36, 7388265), (45, 5910612), (54, 4925510), (60, 4432959), (90, 2955306), (108, 2462755), (135, 1970204), (180, 1477653), (270, 985102), (540, 492551)]