1089041940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{864319}}^1$

素因数の和:864341

約数の個数: 72

約数和(自身を含む): 3775349760

約数和(自身を除く): 2686307820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 864319, 1728638, 2592957, 3457276, 4321595, 5185914, 6050233, 7778871, 8643190, 10371828, 12100466, 12964785, 15557742, 17286380, 18150699, 24200932, 25929570, 30251165, 31115484, 36301398, 38894355, 51859140, 54452097, 60502330, 72602796, 77788710, 90753495, 108904194, 121004660, 155577420, 181506990, 217808388, 272260485, 363013980, 544520970, 1089041940]

約数ペア:

[(1, 1089041940), (2, 544520970), (3, 363013980), (4, 272260485), (5, 217808388), (6, 181506990), (7, 155577420), (9, 121004660), (10, 108904194), (12, 90753495), (14, 77788710), (15, 72602796), (18, 60502330), (20, 54452097), (21, 51859140), (28, 38894355), (30, 36301398), (35, 31115484), (36, 30251165), (42, 25929570), (45, 24200932), (60, 18150699), (63, 17286380), (70, 15557742), (84, 12964785), (90, 12100466), (105, 10371828), (126, 8643190), (140, 7778871), (180, 6050233), (210, 5185914), (252, 4321595), (315, 3457276), (420, 2592957), (630, 1728638), (1260, 864319)]