30321321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 14030679

約数列:

[1, 3, 19, 43, 57, 89, 129, 139, 267, 417, 817, 1691, 2451, 2641, 3827, 5073, 5977, 7923, 11481, 12371, 17931, 37113, 72713, 113563, 218139, 235049, 340689, 531953, 705147, 1595859, 10107107, 30321321]

約数ペア:

[(1, 30321321), (3, 10107107), (19, 1595859), (43, 705147), (57, 531953), (89, 340689), (129, 235049), (139, 218139), (267, 113563), (417, 72713), (817, 37113), (1691, 17931), (2451, 12371), (2641, 11481), (3827, 7923), (5073, 5977)]