21347670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{711589}}^1$

素因数の和:711599

約数の個数: 16

約数和(自身を含む): 51234480

約数和(自身を除く): 29886810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 711589, 1423178, 2134767, 3557945, 4269534, 7115890, 10673835, 21347670]

約数ペア:

[(1, 21347670), (2, 10673835), (3, 7115890), (5, 4269534), (6, 3557945), (10, 2134767), (15, 1423178), (30, 711589)]