180240012

素因数分解:

$2^2\times 3^3\times {\mathrm{1668889}}^1$

素因数の和:1668902

約数の個数: 24

約数和(自身を含む): 467289200

約数和(自身を除く): 287049188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1668889, 3337778, 5006667, 6675556, 10013334, 15020001, 20026668, 30040002, 45060003, 60080004, 90120006, 180240012]

約数ペア:

[(1, 180240012), (2, 90120006), (3, 60080004), (4, 45060003), (6, 30040002), (9, 20026668), (12, 15020001), (18, 10013334), (27, 6675556), (36, 5006667), (54, 3337778), (108, 1668889)]