30309321

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 48234240

約数和(自身を除く): 17924919

約数列:

[1, 3, 7, 21, 29, 87, 157, 203, 317, 471, 609, 951, 1099, 2219, 3297, 4553, 6657, 9193, 13659, 27579, 31871, 49769, 64351, 95613, 149307, 193053, 348383, 1045149, 1443301, 4329903, 10103107, 30309321]

約数ペア:

[(1, 30309321), (3, 10103107), (7, 4329903), (21, 1443301), (29, 1045149), (87, 348383), (157, 193053), (203, 149307), (317, 95613), (471, 64351), (609, 49769), (951, 31871), (1099, 27579), (2219, 13659), (3297, 9193), (4553, 6657)]