15132440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 34290000

約数和(自身を除く): 19157560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2539, 2980, 5078, 5960, 10156, 12695, 20312, 25390, 50780, 101560, 378311, 756622, 1513244, 1891555, 3026488, 3783110, 7566220, 15132440]

約数ペア:

[(1, 15132440), (2, 7566220), (4, 3783110), (5, 3026488), (8, 1891555), (10, 1513244), (20, 756622), (40, 378311), (149, 101560), (298, 50780), (596, 25390), (745, 20312), (1192, 12695), (1490, 10156), (2539, 5960), (2980, 5078)]