21828630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{727621}}^1$

素因数の和:727631

約数の個数: 16

約数和(自身を含む): 52388784

約数和(自身を除く): 30560154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 727621, 1455242, 2182863, 3638105, 4365726, 7276210, 10914315, 21828630]

約数ペア:

[(1, 21828630), (2, 10914315), (3, 7276210), (5, 4365726), (6, 3638105), (10, 2182863), (15, 1455242), (30, 727621)]