30807404

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{827}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 55177920

約数和(自身を除く): 24370516

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 827, 1654, 3308, 9313, 18626, 37252, 55409, 110818, 114953, 221636, 229906, 459812, 7701851, 15403702, 30807404]

約数ペア:

[(1, 30807404), (2, 15403702), (4, 7701851), (67, 459812), (134, 229906), (139, 221636), (268, 114953), (278, 110818), (556, 55409), (827, 37252), (1654, 18626), (3308, 9313)]