30880108

素因数分解:

$2^2\times 7^1\times {\mathrm{1102861}}^1$

素因数の和:1102872

約数の個数: 12

約数和(自身を含む): 61760272

約数和(自身を除く): 30880164

約数列:

[1, 2, 4, 7, 14, 28, 1102861, 2205722, 4411444, 7720027, 15440054, 30880108]

約数ペア:

[(1, 30880108), (2, 15440054), (4, 7720027), (7, 4411444), (14, 2205722), (28, 1102861)]