12815340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{213589}}^1$

素因数の和:213601

約数の個数: 24

約数和(自身を含む): 35883120

約数和(自身を除く): 23067780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 213589, 427178, 640767, 854356, 1067945, 1281534, 2135890, 2563068, 3203835, 4271780, 6407670, 12815340]

約数ペア:

[(1, 12815340), (2, 6407670), (3, 4271780), (4, 3203835), (5, 2563068), (6, 2135890), (10, 1281534), (12, 1067945), (15, 854356), (20, 640767), (30, 427178), (60, 213589)]