85123980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{157637}}^1$

素因数の和:157655

約数の個数: 48

約数和(自身を含む): 264831840

約数和(自身を除く): 179707860

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, 157637, 315274, 472911, 630548, 788185, 945822, 1418733, 1576370, 1891644, 2364555, 2837466, 3152740, 4256199, 4729110, 5674932, 7093665, 8512398, 9458220, 14187330, 17024796, 21280995, 28374660, 42561990, 85123980]

約数ペア:

[(1, 85123980), (2, 42561990), (3, 28374660), (4, 21280995), (5, 17024796), (6, 14187330), (9, 9458220), (10, 8512398), (12, 7093665), (15, 5674932), (18, 4729110), (20, 4256199), (27, 3152740), (30, 2837466), (36, 2364555), (45, 1891644), (54, 1576370), (60, 1418733), (90, 945822), (108, 788185), (135, 630548), (180, 472911), (270, 315274), (540, 157637)]