30372740

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1667}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 63891072

約数和(自身を除く): 33518332

約数列:

[1, 2, 4, 5, 10, 20, 911, 1667, 1822, 3334, 3644, 4555, 6668, 8335, 9110, 16670, 18220, 33340, 1518637, 3037274, 6074548, 7593185, 15186370, 30372740]

約数ペア:

[(1, 30372740), (2, 15186370), (4, 7593185), (5, 6074548), (10, 3037274), (20, 1518637), (911, 33340), (1667, 18220), (1822, 16670), (3334, 9110), (3644, 8335), (4555, 6668)]