180721872

素因数分解:

$2^4\times 3^2\times {\mathrm{1255013}}^1$

素因数の和:1255027

約数の個数: 30

約数和(自身を含む): 505770642

約数和(自身を除く): 325048770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1255013, 2510026, 3765039, 5020052, 7530078, 10040104, 11295117, 15060156, 20080208, 22590234, 30120312, 45180468, 60240624, 90360936, 180721872]

約数ペア:

[(1, 180721872), (2, 90360936), (3, 60240624), (4, 45180468), (6, 30120312), (8, 22590234), (9, 20080208), (12, 15060156), (16, 11295117), (18, 10040104), (24, 7530078), (36, 5020052), (48, 3765039), (72, 2510026), (144, 1255013)]