30978230

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34807}}^1$

素因数の和:34903

約数の個数: 16

約数和(自身を含む): 56388960

約数和(自身を除く): 25410730

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 34807, 69614, 174035, 348070, 3097823, 6195646, 15489115, 30978230]

約数ペア:

[(1, 30978230), (2, 15489115), (5, 6195646), (10, 3097823), (89, 348070), (178, 174035), (445, 69614), (890, 34807)]