51075540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7669}}^1$

素因数の和:7721

約数の個数: 72

約数和(自身を含む): 159137160

約数和(自身を除く): 108061620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 7669, 15338, 23007, 30676, 38345, 46014, 69021, 76690, 92028, 115035, 138042, 153380, 230070, 276084, 283753, 345105, 460140, 567506, 690210, 851259, 1135012, 1380420, 1418765, 1702518, 2553777, 2837530, 3405036, 4256295, 5107554, 5675060, 8512590, 10215108, 12768885, 17025180, 25537770, 51075540]

約数ペア:

[(1, 51075540), (2, 25537770), (3, 17025180), (4, 12768885), (5, 10215108), (6, 8512590), (9, 5675060), (10, 5107554), (12, 4256295), (15, 3405036), (18, 2837530), (20, 2553777), (30, 1702518), (36, 1418765), (37, 1380420), (45, 1135012), (60, 851259), (74, 690210), (90, 567506), (111, 460140), (148, 345105), (180, 283753), (185, 276084), (222, 230070), (333, 153380), (370, 138042), (444, 115035), (555, 92028), (666, 76690), (740, 69021), (1110, 46014), (1332, 38345), (1665, 30676), (2220, 23007), (3330, 15338), (6660, 7669)]