289075260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4817921}}^1$

素因数の和:4817933

約数の個数: 24

約数和(自身を含む): 809410896

約数和(自身を除く): 520335636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4817921, 9635842, 14453763, 19271684, 24089605, 28907526, 48179210, 57815052, 72268815, 96358420, 144537630, 289075260]

約数ペア:

[(1, 289075260), (2, 144537630), (3, 96358420), (4, 72268815), (5, 57815052), (6, 48179210), (10, 28907526), (12, 24089605), (15, 19271684), (20, 14453763), (30, 9635842), (60, 4817921)]