154912440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1290937}}^1$

素因数の和:1290951

約数の個数: 32

約数和(自身を含む): 464737680

約数和(自身を除く): 309825240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1290937, 2581874, 3872811, 5163748, 6454685, 7745622, 10327496, 12909370, 15491244, 19364055, 25818740, 30982488, 38728110, 51637480, 77456220, 154912440]

約数ペア:

[(1, 154912440), (2, 77456220), (3, 51637480), (4, 38728110), (5, 30982488), (6, 25818740), (8, 19364055), (10, 15491244), (12, 12909370), (15, 10327496), (20, 7745622), (24, 6454685), (30, 5163748), (40, 3872811), (60, 2581874), (120, 1290937)]