30249919

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 38706560

約数和(自身を除く): 8456641

約数列:

[1, 7, 17, 19, 119, 133, 289, 323, 787, 2023, 2261, 5491, 5509, 13379, 14953, 38437, 93653, 104671, 227443, 254201, 1592101, 1779407, 4321417, 30249919]

約数ペア:

[(1, 30249919), (7, 4321417), (17, 1779407), (19, 1592101), (119, 254201), (133, 227443), (289, 104671), (323, 93653), (787, 38437), (2023, 14953), (2261, 13379), (5491, 5509)]