8720070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{290669}}^1$

素因数の和:290679

約数の個数: 16

約数和(自身を含む): 20928240

約数和(自身を除く): 12208170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 290669, 581338, 872007, 1453345, 1744014, 2906690, 4360035, 8720070]

約数ペア:

[(1, 8720070), (2, 4360035), (3, 2906690), (5, 1744014), (6, 1453345), (10, 872007), (15, 581338), (30, 290669)]