27877770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 75829248

約数和(自身を除く): 47951478

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 127, 135, 162, 254, 270, 271, 381, 405, 542, 635, 762, 810, 813, 1143, 1270, 1355, 1626, 1905, 2286, 2439, 2710, 3429, 3810, 4065, 4878, 5715, 6858, 7317, 8130, 10287, 11430, 12195, 14634, 17145, 20574, 21951, 24390, 34290, 34417, 36585, 43902, 51435, 68834, 73170, 102870, 103251, 109755, 172085, 206502, 219510, 309753, 344170, 516255, 619506, 929259, 1032510, 1548765, 1858518, 2787777, 3097530, 4646295, 5575554, 9292590, 13938885, 27877770]

約数ペア:

[(1, 27877770), (2, 13938885), (3, 9292590), (5, 5575554), (6, 4646295), (9, 3097530), (10, 2787777), (15, 1858518), (18, 1548765), (27, 1032510), (30, 929259), (45, 619506), (54, 516255), (81, 344170), (90, 309753), (127, 219510), (135, 206502), (162, 172085), (254, 109755), (270, 103251), (271, 102870), (381, 73170), (405, 68834), (542, 51435), (635, 43902), (762, 36585), (810, 34417), (813, 34290), (1143, 24390), (1270, 21951), (1355, 20574), (1626, 17145), (1905, 14634), (2286, 12195), (2439, 11430), (2710, 10287), (3429, 8130), (3810, 7317), (4065, 6858), (4878, 5715)]