28548180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 63381420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 1823, 2610, 3132, 3646, 3915, 5220, 5469, 7292, 7830, 9115, 10938, 15660, 16407, 18230, 21876, 27345, 32814, 36460, 49221, 52867, 54690, 65628, 82035, 98442, 105734, 109380, 158601, 164070, 196884, 211468, 246105, 264335, 317202, 328140, 475803, 492210, 528670, 634404, 793005, 951606, 984420, 1057340, 1427409, 1586010, 1903212, 2379015, 2854818, 3172020, 4758030, 5709636, 7137045, 9516060, 14274090, 28548180]

約数ペア:

[(1, 28548180), (2, 14274090), (3, 9516060), (4, 7137045), (5, 5709636), (6, 4758030), (9, 3172020), (10, 2854818), (12, 2379015), (15, 1903212), (18, 1586010), (20, 1427409), (27, 1057340), (29, 984420), (30, 951606), (36, 793005), (45, 634404), (54, 528670), (58, 492210), (60, 475803), (87, 328140), (90, 317202), (108, 264335), (116, 246105), (135, 211468), (145, 196884), (174, 164070), (180, 158601), (261, 109380), (270, 105734), (290, 98442), (348, 82035), (435, 65628), (522, 54690), (540, 52867), (580, 49221), (783, 36460), (870, 32814), (1044, 27345), (1305, 21876), (1566, 18230), (1740, 16407), (1823, 15660), (2610, 10938), (3132, 9115), (3646, 7830), (3915, 7292), (5220, 5469)]