128186340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2136439}}^1$

素因数の和:2136451

約数の個数: 24

約数和(自身を含む): 358921920

約数和(自身を除く): 230735580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2136439, 4272878, 6409317, 8545756, 10682195, 12818634, 21364390, 25637268, 32046585, 42728780, 64093170, 128186340]

約数ペア:

[(1, 128186340), (2, 64093170), (3, 42728780), (4, 32046585), (5, 25637268), (6, 21364390), (10, 12818634), (12, 10682195), (15, 8545756), (20, 6409317), (30, 4272878), (60, 2136439)]