80707860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149459}}^1$

素因数の和:149477

約数の個数: 48

約数和(自身を含む): 251092800

約数和(自身を除く): 170384940

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, 149459, 298918, 448377, 597836, 747295, 896754, 1345131, 1494590, 1793508, 2241885, 2690262, 2989180, 4035393, 4483770, 5380524, 6725655, 8070786, 8967540, 13451310, 16141572, 20176965, 26902620, 40353930, 80707860]

約数ペア:

[(1, 80707860), (2, 40353930), (3, 26902620), (4, 20176965), (5, 16141572), (6, 13451310), (9, 8967540), (10, 8070786), (12, 6725655), (15, 5380524), (18, 4483770), (20, 4035393), (27, 2989180), (30, 2690262), (36, 2241885), (45, 1793508), (54, 1494590), (60, 1345131), (90, 896754), (108, 747295), (135, 597836), (180, 448377), (270, 298918), (540, 149459)]