2119545

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4031040

約数和(自身を除く): 1911495

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 67, 95, 111, 171, 185, 201, 285, 333, 335, 555, 603, 703, 855, 1005, 1273, 1665, 2109, 2479, 3015, 3515, 3819, 6327, 6365, 7437, 10545, 11457, 12395, 19095, 22311, 31635, 37185, 47101, 57285, 111555, 141303, 235505, 423909, 706515, 2119545]

約数ペア:

[(1, 2119545), (3, 706515), (5, 423909), (9, 235505), (15, 141303), (19, 111555), (37, 57285), (45, 47101), (57, 37185), (67, 31635), (95, 22311), (111, 19095), (171, 12395), (185, 11457), (201, 10545), (285, 7437), (333, 6365), (335, 6327), (555, 3819), (603, 3515), (703, 3015), (855, 2479), (1005, 2109), (1273, 1665)]