180300620

素因数分解:

$2^2\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{3301}}^1$

素因数の和:6041

約数の個数: 24

約数和(自身を含む): 378884688

約数和(自身を除く): 198584068

約数列:

[1, 2, 4, 5, 10, 20, 2731, 3301, 5462, 6602, 10924, 13204, 13655, 16505, 27310, 33010, 54620, 66020, 9015031, 18030062, 36060124, 45075155, 90150310, 180300620]

約数ペア:

[(1, 180300620), (2, 90150310), (4, 45075155), (5, 36060124), (10, 18030062), (20, 9015031), (2731, 66020), (3301, 54620), (5462, 33010), (6602, 27310), (10924, 16505), (13204, 13655)]