29430730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{420439}}^1$

素因数の和:420453

約数の個数: 16

約数和(自身を含む): 60543360

約数和(自身を除く): 31112630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 420439, 840878, 2102195, 2943073, 4204390, 5886146, 14715365, 29430730]

約数ペア:

[(1, 29430730), (2, 14715365), (5, 5886146), (7, 4204390), (10, 2943073), (14, 2102195), (35, 840878), (70, 420439)]