629700990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{20990033}}^1$

素因数の和:20990043

約数の個数: 16

約数和(自身を含む): 1511282448

約数和(自身を除く): 881581458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 20990033, 41980066, 62970099, 104950165, 125940198, 209900330, 314850495, 629700990]

約数ペア:

[(1, 629700990), (2, 314850495), (3, 209900330), (5, 125940198), (6, 104950165), (10, 62970099), (15, 41980066), (30, 20990033)]