30120668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 55994400

約数和(自身を除く): 25873732

約数列:

[1, 2, 4, 17, 34, 68, 439, 878, 1009, 1756, 2018, 4036, 7463, 14926, 17153, 29852, 34306, 68612, 442951, 885902, 1771804, 7530167, 15060334, 30120668]

約数ペア:

[(1, 30120668), (2, 15060334), (4, 7530167), (17, 1771804), (34, 885902), (68, 442951), (439, 68612), (878, 34306), (1009, 29852), (1756, 17153), (2018, 14926), (4036, 7463)]