39745260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{220807}}^1$

素因数の和:220822

約数の個数: 36

約数和(自身を含む): 120561168

約数和(自身を除く): 80815908

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 220807, 441614, 662421, 883228, 1104035, 1324842, 1987263, 2208070, 2649684, 3312105, 3974526, 4416140, 6624210, 7949052, 9936315, 13248420, 19872630, 39745260]

約数ペア:

[(1, 39745260), (2, 19872630), (3, 13248420), (4, 9936315), (5, 7949052), (6, 6624210), (9, 4416140), (10, 3974526), (12, 3312105), (15, 2649684), (18, 2208070), (20, 1987263), (30, 1324842), (36, 1104035), (45, 883228), (60, 662421), (90, 441614), (180, 220807)]