48699180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{270551}}^1$

素因数の和:270566

約数の個数: 36

約数和(自身を含む): 147721392

約数和(自身を除く): 99022212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 270551, 541102, 811653, 1082204, 1352755, 1623306, 2434959, 2705510, 3246612, 4058265, 4869918, 5411020, 8116530, 9739836, 12174795, 16233060, 24349590, 48699180]

約数ペア:

[(1, 48699180), (2, 24349590), (3, 16233060), (4, 12174795), (5, 9739836), (6, 8116530), (9, 5411020), (10, 4869918), (12, 4058265), (15, 3246612), (18, 2705510), (20, 2434959), (30, 1623306), (36, 1352755), (45, 1082204), (60, 811653), (90, 541102), (180, 270551)]