1666020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{27767}}^1$

素因数の和:27779

約数の個数: 24

約数和(自身を含む): 4665024

約数和(自身を除く): 2999004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 27767, 55534, 83301, 111068, 138835, 166602, 277670, 333204, 416505, 555340, 833010, 1666020]

約数ペア:

[(1, 1666020), (2, 833010), (3, 555340), (4, 416505), (5, 333204), (6, 277670), (10, 166602), (12, 138835), (15, 111068), (20, 83301), (30, 55534), (60, 27767)]