27420540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65287}}^1$

素因数の和:65306

約数の個数: 48

約数和(自身を含む): 87747072

約数和(自身を除く): 60326532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 65287, 130574, 195861, 261148, 326435, 391722, 457009, 652870, 783444, 914018, 979305, 1305740, 1371027, 1828036, 1958610, 2285045, 2742054, 3917220, 4570090, 5484108, 6855135, 9140180, 13710270, 27420540]

約数ペア:

[(1, 27420540), (2, 13710270), (3, 9140180), (4, 6855135), (5, 5484108), (6, 4570090), (7, 3917220), (10, 2742054), (12, 2285045), (14, 1958610), (15, 1828036), (20, 1371027), (21, 1305740), (28, 979305), (30, 914018), (35, 783444), (42, 652870), (60, 457009), (70, 391722), (84, 326435), (105, 261148), (140, 195861), (210, 130574), (420, 65287)]