30431346

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20047}}^1$

素因数の和:20086

約数の個数: 32

約数和(自身を含む): 69285888

約数和(自身を除く): 38854542

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20047, 40094, 60141, 120282, 220517, 441034, 461081, 661551, 922162, 1323102, 1383243, 2766486, 5071891, 10143782, 15215673, 30431346]

約数ペア:

[(1, 30431346), (2, 15215673), (3, 10143782), (6, 5071891), (11, 2766486), (22, 1383243), (23, 1323102), (33, 922162), (46, 661551), (66, 461081), (69, 441034), (138, 220517), (253, 120282), (506, 60141), (759, 40094), (1518, 20047)]