209341830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{6978061}}^1$

素因数の和:6978071

約数の個数: 16

約数和(自身を含む): 502420464

約数和(自身を除く): 293078634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 6978061, 13956122, 20934183, 34890305, 41868366, 69780610, 104670915, 209341830]

約数ペア:

[(1, 209341830), (2, 104670915), (3, 69780610), (5, 41868366), (6, 34890305), (10, 20934183), (15, 13956122), (30, 6978061)]