15365540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7459}}^1$

素因数の和:7571

約数の個数: 24

約数和(自身を含む): 32585280

約数和(自身を除く): 17219740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 7459, 14918, 29836, 37295, 74590, 149180, 768277, 1536554, 3073108, 3841385, 7682770, 15365540]

約数ペア:

[(1, 15365540), (2, 7682770), (4, 3841385), (5, 3073108), (10, 1536554), (20, 768277), (103, 149180), (206, 74590), (412, 37295), (515, 29836), (1030, 14918), (2060, 7459)]