30899974

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20249}}^1$

素因数の和:20367

約数の個数: 16

約数和(自身を含む): 53460000

約数和(自身を除く): 22560026

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 20249, 40498, 141743, 283486, 2207141, 4414282, 15449987, 30899974]

約数ペア:

[(1, 30899974), (2, 15449987), (7, 4414282), (14, 2207141), (109, 283486), (218, 141743), (763, 40498), (1526, 20249)]