280134180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{518767}}^1$

素因数の和:518785

約数の個数: 48

約数和(自身を含む): 871530240

約数和(自身を除く): 591396060

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, 518767, 1037534, 1556301, 2075068, 2593835, 3112602, 4668903, 5187670, 6225204, 7781505, 9337806, 10375340, 14006709, 15563010, 18675612, 23344515, 28013418, 31126020, 46689030, 56026836, 70033545, 93378060, 140067090, 280134180]

約数ペア:

[(1, 280134180), (2, 140067090), (3, 93378060), (4, 70033545), (5, 56026836), (6, 46689030), (9, 31126020), (10, 28013418), (12, 23344515), (15, 18675612), (18, 15563010), (20, 14006709), (27, 10375340), (30, 9337806), (36, 7781505), (45, 6225204), (54, 5187670), (60, 4668903), (90, 3112602), (108, 2593835), (135, 2075068), (180, 1556301), (270, 1037534), (540, 518767)]