161844780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2697413}}^1$

素因数の和:2697425

約数の個数: 24

約数和(自身を含む): 453165552

約数和(自身を除く): 291320772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2697413, 5394826, 8092239, 10789652, 13487065, 16184478, 26974130, 32368956, 40461195, 53948260, 80922390, 161844780]

約数ペア:

[(1, 161844780), (2, 80922390), (3, 53948260), (4, 40461195), (5, 32368956), (6, 26974130), (10, 16184478), (12, 13487065), (15, 10789652), (20, 8092239), (30, 5394826), (60, 2697413)]