12387720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103231}}^1$

素因数の和:103245

約数の個数: 32

約数和(自身を含む): 37163520

約数和(自身を除く): 24775800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 103231, 206462, 309693, 412924, 516155, 619386, 825848, 1032310, 1238772, 1548465, 2064620, 2477544, 3096930, 4129240, 6193860, 12387720]

約数ペア:

[(1, 12387720), (2, 6193860), (3, 4129240), (4, 3096930), (5, 2477544), (6, 2064620), (8, 1548465), (10, 1238772), (12, 1032310), (15, 825848), (20, 619386), (24, 516155), (30, 412924), (40, 309693), (60, 206462), (120, 103231)]