30488080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{54443}}^1$

素因数の和:54463

約数の個数: 40

約数和(自身を含む): 81012672

約数和(自身を除く): 50524592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 54443, 108886, 217772, 272215, 381101, 435544, 544430, 762202, 871088, 1088860, 1524404, 1905505, 2177720, 3048808, 3811010, 4355440, 6097616, 7622020, 15244040, 30488080]

約数ペア:

[(1, 30488080), (2, 15244040), (4, 7622020), (5, 6097616), (7, 4355440), (8, 3811010), (10, 3048808), (14, 2177720), (16, 1905505), (20, 1524404), (28, 1088860), (35, 871088), (40, 762202), (56, 544430), (70, 435544), (80, 381101), (112, 272215), (140, 217772), (280, 108886), (560, 54443)]