120028140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{666823}}^1$

素因数の和:666838

約数の個数: 36

約数和(自身を含む): 364085904

約数和(自身を除く): 244057764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 666823, 1333646, 2000469, 2667292, 3334115, 4000938, 6001407, 6668230, 8001876, 10002345, 12002814, 13336460, 20004690, 24005628, 30007035, 40009380, 60014070, 120028140]

約数ペア:

[(1, 120028140), (2, 60014070), (3, 40009380), (4, 30007035), (5, 24005628), (6, 20004690), (9, 13336460), (10, 12002814), (12, 10002345), (15, 8001876), (18, 6668230), (20, 6001407), (30, 4000938), (36, 3334115), (45, 2667292), (60, 2000469), (90, 1333646), (180, 666823)]