156560220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{869779}}^1$

素因数の和:869794

約数の個数: 36

約数和(自身を含む): 474899880

約数和(自身を除く): 318339660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 869779, 1739558, 2609337, 3479116, 4348895, 5218674, 7828011, 8697790, 10437348, 13046685, 15656022, 17395580, 26093370, 31312044, 39140055, 52186740, 78280110, 156560220]

約数ペア:

[(1, 156560220), (2, 78280110), (3, 52186740), (4, 39140055), (5, 31312044), (6, 26093370), (9, 17395580), (10, 15656022), (12, 13046685), (15, 10437348), (18, 8697790), (20, 7828011), (30, 5218674), (36, 4348895), (45, 3479116), (60, 2609337), (90, 1739558), (180, 869779)]