12720210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{424007}}^1$

素因数の和:424017

約数の個数: 16

約数和(自身を含む): 30528576

約数和(自身を除く): 17808366

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 424007, 848014, 1272021, 2120035, 2544042, 4240070, 6360105, 12720210]

約数ペア:

[(1, 12720210), (2, 6360105), (3, 4240070), (5, 2544042), (6, 2120035), (10, 1272021), (15, 848014), (30, 424007)]