181276030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1394431}}^1$

素因数の和:1394451

約数の個数: 16

約数和(自身を含む): 351396864

約数和(自身を除く): 170120834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1394431, 2788862, 6972155, 13944310, 18127603, 36255206, 90638015, 181276030]

約数ペア:

[(1, 181276030), (2, 90638015), (5, 36255206), (10, 18127603), (13, 13944310), (26, 6972155), (65, 2788862), (130, 1394431)]