30017440

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4421

約数の個数: 48

約数和(自身を含む): 72582048

約数和(自身を除く): 42564608

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, 4363, 6880, 8726, 17452, 21815, 34904, 43630, 69808, 87260, 139616, 174520, 187609, 349040, 375218, 698080, 750436, 938045, 1500872, 1876090, 3001744, 3752180, 6003488, 7504360, 15008720, 30017440]

約数ペア:

[(1, 30017440), (2, 15008720), (4, 7504360), (5, 6003488), (8, 3752180), (10, 3001744), (16, 1876090), (20, 1500872), (32, 938045), (40, 750436), (43, 698080), (80, 375218), (86, 349040), (160, 187609), (172, 174520), (215, 139616), (344, 87260), (430, 69808), (688, 43630), (860, 34904), (1376, 21815), (1720, 17452), (3440, 8726), (4363, 6880)]