80103420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{445019}}^1$

素因数の和:445034

約数の個数: 36

約数和(自身を含む): 242980920

約数和(自身を除く): 162877500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 445019, 890038, 1335057, 1780076, 2225095, 2670114, 4005171, 4450190, 5340228, 6675285, 8010342, 8900380, 13350570, 16020684, 20025855, 26701140, 40051710, 80103420]

約数ペア:

[(1, 80103420), (2, 40051710), (3, 26701140), (4, 20025855), (5, 16020684), (6, 13350570), (9, 8900380), (10, 8010342), (12, 6675285), (15, 5340228), (18, 4450190), (20, 4005171), (30, 2670114), (36, 2225095), (45, 1780076), (60, 1335057), (90, 890038), (180, 445019)]