30989294

素因数分解:

$2^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{1549}}^1$

素因数の和:2987

約数の個数: 16

約数和(自身を含む): 53196000

約数和(自身を除く): 22206706

約数列:

[1, 2, 7, 14, 1429, 1549, 2858, 3098, 10003, 10843, 20006, 21686, 2213521, 4427042, 15494647, 30989294]

約数ペア:

[(1, 30989294), (2, 15494647), (7, 4427042), (14, 2213521), (1429, 21686), (1549, 20006), (2858, 10843), (3098, 10003)]