30594028

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{21187}}^1$

素因数の和:21229

約数の個数: 18

約数和(自身を含む): 56508396

約数和(自身を除く): 25914368

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 21187, 42374, 84748, 402553, 805106, 1610212, 7648507, 15297014, 30594028]

約数ペア:

[(1, 30594028), (2, 15297014), (4, 7648507), (19, 1610212), (38, 805106), (76, 402553), (361, 84748), (722, 42374), (1444, 21187)]