21176130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705871}}^1$

素因数の和:705881

約数の個数: 16

約数和(自身を含む): 50822784

約数和(自身を除く): 29646654

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705871, 1411742, 2117613, 3529355, 4235226, 7058710, 10588065, 21176130]

約数ペア:

[(1, 21176130), (2, 10588065), (3, 7058710), (5, 4235226), (6, 3529355), (10, 2117613), (15, 1411742), (30, 705871)]