30012556

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5441}}^1$

素因数の和:5649

約数の個数: 24

約数和(自身を含む): 60340896

約数和(自身を除く): 30328340

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5441, 5516, 10882, 21764, 38087, 76174, 152348, 1071877, 2143754, 4287508, 7503139, 15006278, 30012556]

約数ペア:

[(1, 30012556), (2, 15006278), (4, 7503139), (7, 4287508), (14, 2143754), (28, 1071877), (197, 152348), (394, 76174), (788, 38087), (1379, 21764), (2758, 10882), (5441, 5516)]