8865270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 23250240

約数和(自身を除く): 14384970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 719, 822, 1233, 1370, 1438, 2055, 2157, 2466, 3595, 4110, 4314, 6165, 6471, 7190, 10785, 12330, 12942, 21570, 32355, 64710, 98503, 197006, 295509, 492515, 591018, 886527, 985030, 1477545, 1773054, 2955090, 4432635, 8865270]

約数ペア:

[(1, 8865270), (2, 4432635), (3, 2955090), (5, 1773054), (6, 1477545), (9, 985030), (10, 886527), (15, 591018), (18, 492515), (30, 295509), (45, 197006), (90, 98503), (137, 64710), (274, 32355), (411, 21570), (685, 12942), (719, 12330), (822, 10785), (1233, 7190), (1370, 6471), (1438, 6165), (2055, 4314), (2157, 4110), (2466, 3595)]