315024340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{50647}}^1$

素因数の和:50967

約数の個数: 24

約数和(自身を含む): 663691392

約数和(自身を除く): 348667052

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 50647, 101294, 202588, 253235, 506470, 1012940, 15751217, 31502434, 63004868, 78756085, 157512170, 315024340]

約数ペア:

[(1, 315024340), (2, 157512170), (4, 78756085), (5, 63004868), (10, 31502434), (20, 15751217), (311, 1012940), (622, 506470), (1244, 253235), (1555, 202588), (3110, 101294), (6220, 50647)]