30686360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45127}}^1$

素因数の和:45155

約数の個数: 32

約数和(自身を含む): 73107360

約数和(自身を除く): 42421000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 45127, 90254, 180508, 225635, 361016, 451270, 767159, 902540, 1534318, 1805080, 3068636, 3835795, 6137272, 7671590, 15343180, 30686360]

約数ペア:

[(1, 30686360), (2, 15343180), (4, 7671590), (5, 6137272), (8, 3835795), (10, 3068636), (17, 1805080), (20, 1534318), (34, 902540), (40, 767159), (68, 451270), (85, 361016), (136, 225635), (170, 180508), (340, 90254), (680, 45127)]