54072690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257489}}^1$

素因数の和:257506

約数の個数: 32

約数和(自身を含む): 148314240

約数和(自身を除く): 94241550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257489, 514978, 772467, 1287445, 1544934, 1802423, 2574890, 3604846, 3862335, 5407269, 7724670, 9012115, 10814538, 18024230, 27036345, 54072690]

約数ペア:

[(1, 54072690), (2, 27036345), (3, 18024230), (5, 10814538), (6, 9012115), (7, 7724670), (10, 5407269), (14, 3862335), (15, 3604846), (21, 2574890), (30, 1802423), (35, 1544934), (42, 1287445), (70, 772467), (105, 514978), (210, 257489)]