30712654

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^2$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 53583120

約数和(自身を除く): 22870466

約数列:

[1, 2, 7, 14, 89, 157, 178, 314, 623, 1099, 1246, 2198, 13973, 24649, 27946, 49298, 97811, 172543, 195622, 345086, 2193761, 4387522, 15356327, 30712654]

約数ペア:

[(1, 30712654), (2, 15356327), (7, 4387522), (14, 2193761), (89, 345086), (157, 195622), (178, 172543), (314, 97811), (623, 49298), (1099, 27946), (1246, 24649), (2198, 13973)]