61224140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{180071}}^1$

素因数の和:180097

約数の個数: 24

約数和(自身を含む): 136134432

約数和(自身を除く): 74910292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 180071, 360142, 720284, 900355, 1800710, 3061207, 3601420, 6122414, 12244828, 15306035, 30612070, 61224140]

約数ペア:

[(1, 61224140), (2, 30612070), (4, 15306035), (5, 12244828), (10, 6122414), (17, 3601420), (20, 3061207), (34, 1800710), (68, 900355), (85, 720284), (170, 360142), (340, 180071)]