30264880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2539}}^1$

素因数の和:2701

約数の個数: 40

約数和(自身を含む): 70866000

約数和(自身を除く): 40601120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2539, 2980, 5078, 5960, 10156, 11920, 12695, 20312, 25390, 40624, 50780, 101560, 203120, 378311, 756622, 1513244, 1891555, 3026488, 3783110, 6052976, 7566220, 15132440, 30264880]

約数ペア:

[(1, 30264880), (2, 15132440), (4, 7566220), (5, 6052976), (8, 3783110), (10, 3026488), (16, 1891555), (20, 1513244), (40, 756622), (80, 378311), (149, 203120), (298, 101560), (596, 50780), (745, 40624), (1192, 25390), (1490, 20312), (2384, 12695), (2539, 11920), (2980, 10156), (5078, 5960)]