120916980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29207}}^1$

素因数の和:29245

約数の個数: 72

約数和(自身を含む): 382741632

約数和(自身を除く): 261824652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 29207, 58414, 87621, 116828, 146035, 175242, 262863, 292070, 350484, 438105, 525726, 584140, 671761, 876210, 1051452, 1314315, 1343522, 1752420, 2015283, 2628630, 2687044, 3358805, 4030566, 5257260, 6045849, 6717610, 8061132, 10076415, 12091698, 13435220, 20152830, 24183396, 30229245, 40305660, 60458490, 120916980]

約数ペア:

[(1, 120916980), (2, 60458490), (3, 40305660), (4, 30229245), (5, 24183396), (6, 20152830), (9, 13435220), (10, 12091698), (12, 10076415), (15, 8061132), (18, 6717610), (20, 6045849), (23, 5257260), (30, 4030566), (36, 3358805), (45, 2687044), (46, 2628630), (60, 2015283), (69, 1752420), (90, 1343522), (92, 1314315), (115, 1051452), (138, 876210), (180, 671761), (207, 584140), (230, 525726), (276, 438105), (345, 350484), (414, 292070), (460, 262863), (690, 175242), (828, 146035), (1035, 116828), (1380, 87621), (2070, 58414), (4140, 29207)]