981810

素因数分解:

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

素因数の和:10922

約数の個数: 24

約数和(自身を含む): 2552940

約数和(自身を除く): 1571130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 10909, 21818, 32727, 54545, 65454, 98181, 109090, 163635, 196362, 327270, 490905, 981810]

約数ペア:

[(1, 981810), (2, 490905), (3, 327270), (5, 196362), (6, 163635), (9, 109090), (10, 98181), (15, 65454), (18, 54545), (30, 32727), (45, 21818), (90, 10909)]