2525820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 7983360

約数和(自身を除く): 5457540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 89, 110, 129, 132, 165, 172, 178, 215, 220, 258, 267, 330, 356, 430, 445, 473, 516, 534, 645, 660, 860, 890, 946, 979, 1068, 1290, 1335, 1419, 1780, 1892, 1958, 2365, 2580, 2670, 2838, 2937, 3827, 3916, 4730, 4895, 5340, 5676, 5874, 7095, 7654, 9460, 9790, 11481, 11748, 14190, 14685, 15308, 19135, 19580, 22962, 28380, 29370, 38270, 42097, 45924, 57405, 58740, 76540, 84194, 114810, 126291, 168388, 210485, 229620, 252582, 420970, 505164, 631455, 841940, 1262910, 2525820]

約数ペア:

[(1, 2525820), (2, 1262910), (3, 841940), (4, 631455), (5, 505164), (6, 420970), (10, 252582), (11, 229620), (12, 210485), (15, 168388), (20, 126291), (22, 114810), (30, 84194), (33, 76540), (43, 58740), (44, 57405), (55, 45924), (60, 42097), (66, 38270), (86, 29370), (89, 28380), (110, 22962), (129, 19580), (132, 19135), (165, 15308), (172, 14685), (178, 14190), (215, 11748), (220, 11481), (258, 9790), (267, 9460), (330, 7654), (356, 7095), (430, 5874), (445, 5676), (473, 5340), (516, 4895), (534, 4730), (645, 3916), (660, 3827), (860, 2937), (890, 2838), (946, 2670), (979, 2580), (1068, 2365), (1290, 1958), (1335, 1892), (1419, 1780)]