31398420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{523307}}^1$

素因数の和:523319

約数の個数: 24

約数和(自身を含む): 87915744

約数和(自身を除く): 56517324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 523307, 1046614, 1569921, 2093228, 2616535, 3139842, 5233070, 6279684, 7849605, 10466140, 15699210, 31398420]

約数ペア:

[(1, 31398420), (2, 15699210), (3, 10466140), (4, 7849605), (5, 6279684), (6, 5233070), (10, 3139842), (12, 2616535), (15, 2093228), (20, 1569921), (30, 1046614), (60, 523307)]