51055740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3187}}^1$

素因数の和:3291

約数の個数: 72

約数和(自身を含む): 156658320

約数和(自身を除く): 105602580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3187, 3204, 4005, 5340, 6374, 8010, 9561, 12748, 15935, 16020, 19122, 28683, 31870, 38244, 47805, 57366, 63740, 95610, 114732, 143415, 191220, 283643, 286830, 567286, 573660, 850929, 1134572, 1418215, 1701858, 2552787, 2836430, 3403716, 4254645, 5105574, 5672860, 8509290, 10211148, 12763935, 17018580, 25527870, 51055740]

約数ペア:

[(1, 51055740), (2, 25527870), (3, 17018580), (4, 12763935), (5, 10211148), (6, 8509290), (9, 5672860), (10, 5105574), (12, 4254645), (15, 3403716), (18, 2836430), (20, 2552787), (30, 1701858), (36, 1418215), (45, 1134572), (60, 850929), (89, 573660), (90, 567286), (178, 286830), (180, 283643), (267, 191220), (356, 143415), (445, 114732), (534, 95610), (801, 63740), (890, 57366), (1068, 47805), (1335, 38244), (1602, 31870), (1780, 28683), (2670, 19122), (3187, 16020), (3204, 15935), (4005, 12748), (5340, 9561), (6374, 8010)]