30990176

素因数分解:

$2^5\times 7^1\times {\mathrm{138349}}^1$

素因数の和:138366

約数の個数: 24

約数和(自身を含む): 69728400

約数和(自身を除く): 38738224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 138349, 276698, 553396, 968443, 1106792, 1936886, 2213584, 3873772, 4427168, 7747544, 15495088, 30990176]

約数ペア:

[(1, 30990176), (2, 15495088), (4, 7747544), (7, 4427168), (8, 3873772), (14, 2213584), (16, 1936886), (28, 1106792), (32, 968443), (56, 553396), (112, 276698), (224, 138349)]