30710415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 21979761

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1411, 1451, 4233, 4353, 7055, 7255, 21165, 21765, 24667, 74001, 120433, 123335, 361299, 370005, 602165, 1806495, 2047361, 6142083, 10236805, 30710415]

約数ペア:

[(1, 30710415), (3, 10236805), (5, 6142083), (15, 2047361), (17, 1806495), (51, 602165), (83, 370005), (85, 361299), (249, 123335), (255, 120433), (415, 74001), (1245, 24667), (1411, 21765), (1451, 21165), (4233, 7255), (4353, 7055)]