30435886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1780

約数の個数: 24

約数和(自身を含む): 50398200

約数和(自身を除く): 19962314

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1378, 1699, 3398, 8957, 17914, 22087, 44174, 90047, 180094, 287131, 574262, 1170611, 2341222, 15217943, 30435886]

約数ペア:

[(1, 30435886), (2, 15217943), (13, 2341222), (26, 1170611), (53, 574262), (106, 287131), (169, 180094), (338, 90047), (689, 44174), (1378, 22087), (1699, 17914), (3398, 8957)]