21483660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:823

約数の個数: 96

約数和(自身を含む): 67237632

約数和(自身を除く): 45753972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 757, 860, 946, 1290, 1419, 1514, 1892, 2271, 2365, 2580, 2838, 3028, 3785, 4542, 4730, 5676, 7095, 7570, 8327, 9084, 9460, 11355, 14190, 15140, 16654, 22710, 24981, 28380, 32551, 33308, 41635, 45420, 49962, 65102, 83270, 97653, 99924, 124905, 130204, 162755, 166540, 195306, 249810, 325510, 358061, 390612, 488265, 499620, 651020, 716122, 976530, 1074183, 1432244, 1790305, 1953060, 2148366, 3580610, 4296732, 5370915, 7161220, 10741830, 21483660]

約数ペア:

[(1, 21483660), (2, 10741830), (3, 7161220), (4, 5370915), (5, 4296732), (6, 3580610), (10, 2148366), (11, 1953060), (12, 1790305), (15, 1432244), (20, 1074183), (22, 976530), (30, 716122), (33, 651020), (43, 499620), (44, 488265), (55, 390612), (60, 358061), (66, 325510), (86, 249810), (110, 195306), (129, 166540), (132, 162755), (165, 130204), (172, 124905), (215, 99924), (220, 97653), (258, 83270), (330, 65102), (430, 49962), (473, 45420), (516, 41635), (645, 33308), (660, 32551), (757, 28380), (860, 24981), (946, 22710), (1290, 16654), (1419, 15140), (1514, 14190), (1892, 11355), (2271, 9460), (2365, 9084), (2580, 8327), (2838, 7570), (3028, 7095), (3785, 5676), (4542, 4730)]