30880276

素因数分解:

$2^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1249}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 61880000

約数和(自身を除く): 30999724

約数列:

[1, 2, 4, 7, 14, 28, 883, 1249, 1766, 2498, 3532, 4996, 6181, 8743, 12362, 17486, 24724, 34972, 1102867, 2205734, 4411468, 7720069, 15440138, 30880276]

約数ペア:

[(1, 30880276), (2, 15440138), (4, 7720069), (7, 4411468), (14, 2205734), (28, 1102867), (883, 34972), (1249, 24724), (1766, 17486), (2498, 12362), (3532, 8743), (4996, 6181)]