30789480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{256579}}^1$

素因数の和:256593

約数の個数: 32

約数和(自身を含む): 92368800

約数和(自身を除く): 61579320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 256579, 513158, 769737, 1026316, 1282895, 1539474, 2052632, 2565790, 3078948, 3848685, 5131580, 6157896, 7697370, 10263160, 15394740, 30789480]

約数ペア:

[(1, 30789480), (2, 15394740), (3, 10263160), (4, 7697370), (5, 6157896), (6, 5131580), (8, 3848685), (10, 3078948), (12, 2565790), (15, 2052632), (20, 1539474), (24, 1282895), (30, 1026316), (40, 769737), (60, 513158), (120, 256579)]