179728140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2995469}}^1$

素因数の和:2995481

約数の個数: 24

約数和(自身を含む): 503238960

約数和(自身を除く): 323510820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2995469, 5990938, 8986407, 11981876, 14977345, 17972814, 29954690, 35945628, 44932035, 59909380, 89864070, 179728140]

約数ペア:

[(1, 179728140), (2, 89864070), (3, 59909380), (4, 44932035), (5, 35945628), (6, 29954690), (10, 17972814), (12, 14977345), (15, 11981876), (20, 8986407), (30, 5990938), (60, 2995469)]