55960020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{310889}}^1$

素因数の和:310904

約数の個数: 36

約数和(自身を含む): 169745940

約数和(自身を除く): 113785920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 310889, 621778, 932667, 1243556, 1554445, 1865334, 2798001, 3108890, 3730668, 4663335, 5596002, 6217780, 9326670, 11192004, 13990005, 18653340, 27980010, 55960020]

約数ペア:

[(1, 55960020), (2, 27980010), (3, 18653340), (4, 13990005), (5, 11192004), (6, 9326670), (9, 6217780), (10, 5596002), (12, 4663335), (15, 3730668), (18, 3108890), (20, 2798001), (30, 1865334), (36, 1554445), (45, 1243556), (60, 932667), (90, 621778), (180, 310889)]