89591940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:930

約数の個数: 96

約数和(自身を含む): 280264320

約数和(自身を除く): 190672380

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, 251, 270, 502, 540, 661, 753, 1004, 1255, 1322, 1506, 1983, 2259, 2510, 2644, 3012, 3305, 3765, 3966, 4518, 5020, 5949, 6610, 6777, 7530, 7932, 9036, 9915, 11295, 11898, 13220, 13554, 15060, 17847, 19830, 22590, 23796, 27108, 29745, 33885, 35694, 39660, 45180, 59490, 67770, 71388, 89235, 118980, 135540, 165911, 178470, 331822, 356940, 497733, 663644, 829555, 995466, 1493199, 1659110, 1990932, 2488665, 2986398, 3318220, 4479597, 4977330, 5972796, 7465995, 8959194, 9954660, 14931990, 17918388, 22397985, 29863980, 44795970, 89591940]

約数ペア:

[(1, 89591940), (2, 44795970), (3, 29863980), (4, 22397985), (5, 17918388), (6, 14931990), (9, 9954660), (10, 8959194), (12, 7465995), (15, 5972796), (18, 4977330), (20, 4479597), (27, 3318220), (30, 2986398), (36, 2488665), (45, 1990932), (54, 1659110), (60, 1493199), (90, 995466), (108, 829555), (135, 663644), (180, 497733), (251, 356940), (270, 331822), (502, 178470), (540, 165911), (661, 135540), (753, 118980), (1004, 89235), (1255, 71388), (1322, 67770), (1506, 59490), (1983, 45180), (2259, 39660), (2510, 35694), (2644, 33885), (3012, 29745), (3305, 27108), (3765, 23796), (3966, 22590), (4518, 19830), (5020, 17847), (5949, 15060), (6610, 13554), (6777, 13220), (7530, 11898), (7932, 11295), (9036, 9915)]