30990468

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{10289}}^1$

素因数の和:10547

約数の個数: 24

約数和(自身を含む): 72606240

約数和(自身を除く): 41615772

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 10289, 20578, 30867, 41156, 61734, 123468, 2582539, 5165078, 7747617, 10330156, 15495234, 30990468]

約数ペア:

[(1, 30990468), (2, 15495234), (3, 10330156), (4, 7747617), (6, 5165078), (12, 2582539), (251, 123468), (502, 61734), (753, 41156), (1004, 30867), (1506, 20578), (3012, 10289)]