81490230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{10909}}^1$

素因数の和:11005

約数の個数: 48

約数和(自身を含む): 214446960

約数和(自身を除く): 132956730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 10909, 21818, 32727, 54545, 65454, 98181, 109090, 163635, 196362, 327270, 490905, 905447, 981810, 1810894, 2716341, 4527235, 5432682, 8149023, 9054470, 13581705, 16298046, 27163410, 40745115, 81490230]

約数ペア:

[(1, 81490230), (2, 40745115), (3, 27163410), (5, 16298046), (6, 13581705), (9, 9054470), (10, 8149023), (15, 5432682), (18, 4527235), (30, 2716341), (45, 1810894), (83, 981810), (90, 905447), (166, 490905), (249, 327270), (415, 196362), (498, 163635), (747, 109090), (830, 98181), (1245, 65454), (1494, 54545), (2490, 32727), (3735, 21818), (7470, 10909)]