1224420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{20407}}^1$

素因数の和:20419

約数の個数: 24

約数和(自身を含む): 3428544

約数和(自身を除く): 2204124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 20407, 40814, 61221, 81628, 102035, 122442, 204070, 244884, 306105, 408140, 612210, 1224420]

約数ペア:

[(1, 1224420), (2, 612210), (3, 408140), (4, 306105), (5, 244884), (6, 204070), (10, 122442), (12, 102035), (15, 81628), (20, 61221), (30, 40814), (60, 20407)]