2689020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14939}}^1$

素因数の和:14954

約数の個数: 36

約数和(自身を含む): 8157240

約数和(自身を除く): 5468220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14939, 29878, 44817, 59756, 74695, 89634, 134451, 149390, 179268, 224085, 268902, 298780, 448170, 537804, 672255, 896340, 1344510, 2689020]

約数ペア:

[(1, 2689020), (2, 1344510), (3, 896340), (4, 672255), (5, 537804), (6, 448170), (9, 298780), (10, 268902), (12, 224085), (15, 179268), (18, 149390), (20, 134451), (30, 89634), (36, 74695), (45, 59756), (60, 44817), (90, 29878), (180, 14939)]