30040577

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 37729440

約数和(自身を除く): 7688863

約数列:

[1, 7, 19, 41, 49, 133, 287, 779, 787, 931, 2009, 5453, 5509, 14953, 32267, 38171, 38563, 104671, 225869, 613073, 732697, 1581083, 4291511, 30040577]

約数ペア:

[(1, 30040577), (7, 4291511), (19, 1581083), (41, 732697), (49, 613073), (133, 225869), (287, 104671), (779, 38563), (787, 38171), (931, 32267), (2009, 14953), (5453, 5509)]