31897080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 104373360

約数和(自身を除く): 72476280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 353, 360, 502, 706, 753, 1004, 1059, 1255, 1412, 1506, 1765, 2008, 2118, 2259, 2510, 2824, 3012, 3177, 3530, 3765, 4236, 4518, 5020, 5295, 6024, 6354, 7060, 7530, 8472, 9036, 10040, 10590, 11295, 12708, 14120, 15060, 15885, 18072, 21180, 22590, 25416, 30120, 31770, 42360, 45180, 63540, 88603, 90360, 127080, 177206, 265809, 354412, 443015, 531618, 708824, 797427, 886030, 1063236, 1329045, 1594854, 1772060, 2126472, 2658090, 3189708, 3544120, 3987135, 5316180, 6379416, 7974270, 10632360, 15948540, 31897080]

約数ペア:

[(1, 31897080), (2, 15948540), (3, 10632360), (4, 7974270), (5, 6379416), (6, 5316180), (8, 3987135), (9, 3544120), (10, 3189708), (12, 2658090), (15, 2126472), (18, 1772060), (20, 1594854), (24, 1329045), (30, 1063236), (36, 886030), (40, 797427), (45, 708824), (60, 531618), (72, 443015), (90, 354412), (120, 265809), (180, 177206), (251, 127080), (353, 90360), (360, 88603), (502, 63540), (706, 45180), (753, 42360), (1004, 31770), (1059, 30120), (1255, 25416), (1412, 22590), (1506, 21180), (1765, 18072), (2008, 15885), (2118, 15060), (2259, 14120), (2510, 12708), (2824, 11295), (3012, 10590), (3177, 10040), (3530, 9036), (3765, 8472), (4236, 7530), (4518, 7060), (5020, 6354), (5295, 6024)]