128959260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{6911}}^1$

素因数の和:7234

約数の個数: 48

約数和(自身を含む): 362299392

約数和(自身を除く): 233340132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 6911, 9330, 13822, 18660, 20733, 27644, 34555, 41466, 69110, 82932, 103665, 138220, 207330, 414660, 2149321, 4298642, 6447963, 8597284, 10746605, 12895926, 21493210, 25791852, 32239815, 42986420, 64479630, 128959260]

約数ペア:

[(1, 128959260), (2, 64479630), (3, 42986420), (4, 32239815), (5, 25791852), (6, 21493210), (10, 12895926), (12, 10746605), (15, 8597284), (20, 6447963), (30, 4298642), (60, 2149321), (311, 414660), (622, 207330), (933, 138220), (1244, 103665), (1555, 82932), (1866, 69110), (3110, 41466), (3732, 34555), (4665, 27644), (6220, 20733), (6911, 18660), (9330, 13822)]