30581618

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{571}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 46812480

約数和(自身を除く): 16230862

約数列:

[1, 2, 61, 122, 439, 571, 878, 1142, 26779, 34831, 53558, 69662, 250669, 501338, 15290809, 30581618]

約数ペア:

[(1, 30581618), (2, 15290809), (61, 501338), (122, 250669), (439, 69662), (571, 53558), (878, 34831), (1142, 26779)]