30069040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8741}}^1$

素因数の和:8797

約数の個数: 40

約数和(自身を含む): 71544528

約数和(自身を除く): 41475488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 8741, 17482, 34964, 43705, 69928, 87410, 139856, 174820, 349640, 375863, 699280, 751726, 1503452, 1879315, 3006904, 3758630, 6013808, 7517260, 15034520, 30069040]

約数ペア:

[(1, 30069040), (2, 15034520), (4, 7517260), (5, 6013808), (8, 3758630), (10, 3006904), (16, 1879315), (20, 1503452), (40, 751726), (43, 699280), (80, 375863), (86, 349640), (172, 174820), (215, 139856), (344, 87410), (430, 69928), (688, 43705), (860, 34964), (1720, 17482), (3440, 8741)]