30129528080

素因数分解:

$2^4\times 5^1\times {\mathrm{859}}^1\times {\mathrm{438439}}^1$

素因数の和:439311

約数の個数: 40

約数和(自身を含む): 70132862400

約数和(自身を除く): 40003334320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859, 1718, 3436, 4295, 6872, 8590, 13744, 17180, 34360, 68720, 438439, 876878, 1753756, 2192195, 3507512, 4384390, 7015024, 8768780, 17537560, 35075120, 376619101, 753238202, 1506476404, 1883095505, 3012952808, 3766191010, 6025905616, 7532382020, 15064764040, 30129528080]

約数ペア:

[(1, 30129528080), (2, 15064764040), (4, 7532382020), (5, 6025905616), (8, 3766191010), (10, 3012952808), (16, 1883095505), (20, 1506476404), (40, 753238202), (80, 376619101), (859, 35075120), (1718, 17537560), (3436, 8768780), (4295, 7015024), (6872, 4384390), (8590, 3507512), (13744, 2192195), (17180, 1753756), (34360, 876878), (68720, 438439)]