13015140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{216919}}^1$

素因数の和:216931

約数の個数: 24

約数和(自身を含む): 36442560

約数和(自身を除く): 23427420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 216919, 433838, 650757, 867676, 1084595, 1301514, 2169190, 2603028, 3253785, 4338380, 6507570, 13015140]

約数ペア:

[(1, 13015140), (2, 6507570), (3, 4338380), (4, 3253785), (5, 2603028), (6, 2169190), (10, 1301514), (12, 1084595), (15, 867676), (20, 650757), (30, 433838), (60, 216919)]