81095400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{45053}}^1$

素因数の和:45075

約数の個数: 72

約数和(自身を含む): 272351430

約数和(自身を除く): 191256030

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 45053, 90106, 135159, 180212, 225265, 270318, 360424, 405477, 450530, 540636, 675795, 810954, 901060, 1081272, 1126325, 1351590, 1621908, 1802120, 2027385, 2252650, 2703180, 3243816, 3378975, 4054770, 4505300, 5406360, 6757950, 8109540, 9010600, 10136925, 13515900, 16219080, 20273850, 27031800, 40547700, 81095400]

約数ペア:

[(1, 81095400), (2, 40547700), (3, 27031800), (4, 20273850), (5, 16219080), (6, 13515900), (8, 10136925), (9, 9010600), (10, 8109540), (12, 6757950), (15, 5406360), (18, 4505300), (20, 4054770), (24, 3378975), (25, 3243816), (30, 2703180), (36, 2252650), (40, 2027385), (45, 1802120), (50, 1621908), (60, 1351590), (72, 1126325), (75, 1081272), (90, 901060), (100, 810954), (120, 675795), (150, 540636), (180, 450530), (200, 405477), (225, 360424), (300, 270318), (360, 225265), (450, 180212), (600, 135159), (900, 90106), (1800, 45053)]