21834210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727807}}^1$

素因数の和:727817

約数の個数: 16

約数和(自身を含む): 52402176

約数和(自身を除く): 30567966

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727807, 1455614, 2183421, 3639035, 4366842, 7278070, 10917105, 21834210]

約数ペア:

[(1, 21834210), (2, 10917105), (3, 7278070), (5, 4366842), (6, 3639035), (10, 2183421), (15, 1455614), (30, 727807)]