15395340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256589}}^1$

素因数の和:256601

約数の個数: 24

約数和(自身を含む): 43107120

約数和(自身を除く): 27711780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256589, 513178, 769767, 1026356, 1282945, 1539534, 2565890, 3079068, 3848835, 5131780, 7697670, 15395340]

約数ペア:

[(1, 15395340), (2, 7697670), (3, 5131780), (4, 3848835), (5, 3079068), (6, 2565890), (10, 1539534), (12, 1282945), (15, 1026356), (20, 769767), (30, 513178), (60, 256589)]