30877052

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{21383}}^1$

素因数の和:21425

約数の個数: 18

約数和(自身を含む): 57031128

約数和(自身を除く): 26154076

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 21383, 42766, 85532, 406277, 812554, 1625108, 7719263, 15438526, 30877052]

約数ペア:

[(1, 30877052), (2, 15438526), (4, 7719263), (19, 1625108), (38, 812554), (76, 406277), (361, 85532), (722, 42766), (1444, 21383)]