30640288

素因数分解:

$2^5\times 7^2\times {\mathrm{19541}}^1$

素因数の和:19565

約数の個数: 36

約数和(自身を含む): 70175322

約数和(自身を除く): 39535034

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 19541, 39082, 78164, 136787, 156328, 273574, 312656, 547148, 625312, 957509, 1094296, 1915018, 2188592, 3830036, 4377184, 7660072, 15320144, 30640288]

約数ペア:

[(1, 30640288), (2, 15320144), (4, 7660072), (7, 4377184), (8, 3830036), (14, 2188592), (16, 1915018), (28, 1094296), (32, 957509), (49, 625312), (56, 547148), (98, 312656), (112, 273574), (196, 156328), (224, 136787), (392, 78164), (784, 39082), (1568, 19541)]