30590931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1783}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 50237440

約数和(自身を除く): 19646509

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1783, 2451, 5349, 5719, 12481, 17157, 33877, 37443, 76669, 101631, 230007, 237139, 536683, 711417, 1456711, 1610049, 4370133, 10196977, 30590931]

約数ペア:

[(1, 30590931), (3, 10196977), (7, 4370133), (19, 1610049), (21, 1456711), (43, 711417), (57, 536683), (129, 237139), (133, 230007), (301, 101631), (399, 76669), (817, 37443), (903, 33877), (1783, 17157), (2451, 12481), (5349, 5719)]