30337360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8819}}^1$

素因数の和:8875

約数の個数: 40

約数和(自身を含む): 72182880

約数和(自身を除く): 41845520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8819, 17638, 35276, 44095, 70552, 88190, 141104, 176380, 352760, 379217, 705520, 758434, 1516868, 1896085, 3033736, 3792170, 6067472, 7584340, 15168680, 30337360]

約数ペア:

[(1, 30337360), (2, 15168680), (4, 7584340), (5, 6067472), (8, 3792170), (10, 3033736), (16, 1896085), (20, 1516868), (40, 758434), (43, 705520), (80, 379217), (86, 352760), (172, 176380), (215, 141104), (344, 88190), (430, 70552), (688, 44095), (860, 35276), (1720, 17638), (3440, 8819)]