30531970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{436171}}^1$

素因数の和:436185

約数の個数: 16

約数和(自身を含む): 62808768

約数和(自身を除く): 32276798

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 436171, 872342, 2180855, 3053197, 4361710, 6106394, 15265985, 30531970]

約数ペア:

[(1, 30531970), (2, 15265985), (5, 6106394), (7, 4361710), (10, 3053197), (14, 2180855), (35, 872342), (70, 436171)]