30458786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1913}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 48232800

約数和(自身を除く): 17774014

約数列:

[1, 2, 19, 38, 419, 838, 1913, 3826, 7961, 15922, 36347, 72694, 801547, 1603094, 15229393, 30458786]

約数ペア:

[(1, 30458786), (2, 15229393), (19, 1603094), (38, 801547), (419, 72694), (838, 36347), (1913, 15922), (3826, 7961)]