123761880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31253}}^1$

素因数の和:31281

約数の個数: 96

約数和(自身を含む): 438806160

約数和(自身を除く): 315044280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 31253, 62506, 93759, 125012, 156265, 187518, 250024, 281277, 312530, 343783, 375036, 468795, 562554, 625060, 687566, 750072, 937590, 1031349, 1125108, 1250120, 1375132, 1406385, 1718915, 1875180, 2062698, 2250216, 2750264, 2812770, 3094047, 3437830, 3750360, 4125396, 5156745, 5625540, 6188094, 6875660, 8250792, 10313490, 11251080, 12376188, 13751320, 15470235, 20626980, 24752376, 30940470, 41253960, 61880940, 123761880]

約数ペア:

[(1, 123761880), (2, 61880940), (3, 41253960), (4, 30940470), (5, 24752376), (6, 20626980), (8, 15470235), (9, 13751320), (10, 12376188), (11, 11251080), (12, 10313490), (15, 8250792), (18, 6875660), (20, 6188094), (22, 5625540), (24, 5156745), (30, 4125396), (33, 3750360), (36, 3437830), (40, 3094047), (44, 2812770), (45, 2750264), (55, 2250216), (60, 2062698), (66, 1875180), (72, 1718915), (88, 1406385), (90, 1375132), (99, 1250120), (110, 1125108), (120, 1031349), (132, 937590), (165, 750072), (180, 687566), (198, 625060), (220, 562554), (264, 468795), (330, 375036), (360, 343783), (396, 312530), (440, 281277), (495, 250024), (660, 187518), (792, 156265), (990, 125012), (1320, 93759), (1980, 62506), (3960, 31253)]