75438420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1257307}}^1$

素因数の和:1257319

約数の個数: 24

約数和(自身を含む): 211227744

約数和(自身を除く): 135789324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1257307, 2514614, 3771921, 5029228, 6286535, 7543842, 12573070, 15087684, 18859605, 25146140, 37719210, 75438420]

約数ペア:

[(1, 75438420), (2, 37719210), (3, 25146140), (4, 18859605), (5, 15087684), (6, 12573070), (10, 7543842), (12, 6286535), (15, 5029228), (20, 3771921), (30, 2514614), (60, 1257307)]