30687482

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{128939}}^1$

素因数の和:128965

約数の個数: 16

約数和(自身を含む): 55702080

約数和(自身を除く): 25014598

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 128939, 257878, 902573, 1805146, 2191963, 4383926, 15343741, 30687482]

約数ペア:

[(1, 30687482), (2, 15343741), (7, 4383926), (14, 2191963), (17, 1805146), (34, 902573), (119, 257878), (238, 128939)]