21181530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{706051}}^1$

素因数の和:706061

約数の個数: 16

約数和(自身を含む): 50835744

約数和(自身を除く): 29654214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 706051, 1412102, 2118153, 3530255, 4236306, 7060510, 10590765, 21181530]

約数ペア:

[(1, 21181530), (2, 10590765), (3, 7060510), (5, 4236306), (6, 3530255), (10, 2118153), (15, 1412102), (30, 706051)]