27498180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26959}}^1$

素因数の和:26988

約数の個数: 48

約数和(自身を含む): 81527040

約数和(自身を除く): 54028860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 26959, 53918, 80877, 107836, 134795, 161754, 269590, 323508, 404385, 458303, 539180, 808770, 916606, 1374909, 1617540, 1833212, 2291515, 2749818, 4583030, 5499636, 6874545, 9166060, 13749090, 27498180]

約数ペア:

[(1, 27498180), (2, 13749090), (3, 9166060), (4, 6874545), (5, 5499636), (6, 4583030), (10, 2749818), (12, 2291515), (15, 1833212), (17, 1617540), (20, 1374909), (30, 916606), (34, 808770), (51, 539180), (60, 458303), (68, 404385), (85, 323508), (102, 269590), (170, 161754), (204, 134795), (255, 107836), (340, 80877), (510, 53918), (1020, 26959)]