31023120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129263}}^1$

素因数の和:129279

約数の個数: 40

約数和(自身を含む): 96172416

約数和(自身を除く): 65149296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129263, 258526, 387789, 517052, 646315, 775578, 1034104, 1292630, 1551156, 1938945, 2068208, 2585260, 3102312, 3877890, 5170520, 6204624, 7755780, 10341040, 15511560, 31023120]

約数ペア:

[(1, 31023120), (2, 15511560), (3, 10341040), (4, 7755780), (5, 6204624), (6, 5170520), (8, 3877890), (10, 3102312), (12, 2585260), (15, 2068208), (16, 1938945), (20, 1551156), (24, 1292630), (30, 1034104), (40, 775578), (48, 646315), (60, 517052), (80, 387789), (120, 258526), (240, 129263)]