30760828

素因数分解:

$2^2\times 7^2\times {\mathrm{156943}}^1$

素因数の和:156961

約数の個数: 18

約数和(自身を含む): 62620656

約数和(自身を除く): 31859828

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 156943, 313886, 627772, 1098601, 2197202, 4394404, 7690207, 15380414, 30760828]

約数ペア:

[(1, 30760828), (2, 15380414), (4, 7690207), (7, 4394404), (14, 2197202), (28, 1098601), (49, 627772), (98, 313886), (196, 156943)]