27435660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65323}}^1$

素因数の和:65342

約数の個数: 48

約数和(自身を含む): 87795456

約数和(自身を除く): 60359796

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, 65323, 130646, 195969, 261292, 326615, 391938, 457261, 653230, 783876, 914522, 979845, 1306460, 1371783, 1829044, 1959690, 2286305, 2743566, 3919380, 4572610, 5487132, 6858915, 9145220, 13717830, 27435660]

約数ペア:

[(1, 27435660), (2, 13717830), (3, 9145220), (4, 6858915), (5, 5487132), (6, 4572610), (7, 3919380), (10, 2743566), (12, 2286305), (14, 1959690), (15, 1829044), (20, 1371783), (21, 1306460), (28, 979845), (30, 914522), (35, 783876), (42, 653230), (60, 457261), (70, 391938), (84, 326615), (105, 261292), (140, 195969), (210, 130646), (420, 65323)]