30622880

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4451}}^1$

素因数の和:4509

約数の個数: 48

約数和(自身を含む): 74045664

約数和(自身を除く): 43422784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4451, 6880, 8902, 17804, 22255, 35608, 44510, 71216, 89020, 142432, 178040, 191393, 356080, 382786, 712160, 765572, 956965, 1531144, 1913930, 3062288, 3827860, 6124576, 7655720, 15311440, 30622880]

約数ペア:

[(1, 30622880), (2, 15311440), (4, 7655720), (5, 6124576), (8, 3827860), (10, 3062288), (16, 1913930), (20, 1531144), (32, 956965), (40, 765572), (43, 712160), (80, 382786), (86, 356080), (160, 191393), (172, 178040), (215, 142432), (344, 89020), (430, 71216), (688, 44510), (860, 35608), (1376, 22255), (1720, 17804), (3440, 8902), (4451, 6880)]