30902276

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{1721}}^1$

素因数の和:1859

約数の個数: 18

約数和(自身を含む): 54930078

約数和(自身を除く): 24027802

約数列:

[1, 2, 4, 67, 134, 268, 1721, 3442, 4489, 6884, 8978, 17956, 115307, 230614, 461228, 7725569, 15451138, 30902276]

約数ペア:

[(1, 30902276), (2, 15451138), (4, 7725569), (67, 461228), (134, 230614), (268, 115307), (1721, 17956), (3442, 8978), (4489, 6884)]