70360020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390889}}^1$

素因数の和:390904

約数の個数: 36

約数和(自身を含む): 213425940

約数和(自身を除く): 143065920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390889, 781778, 1172667, 1563556, 1954445, 2345334, 3518001, 3908890, 4690668, 5863335, 7036002, 7817780, 11726670, 14072004, 17590005, 23453340, 35180010, 70360020]

約数ペア:

[(1, 70360020), (2, 35180010), (3, 23453340), (4, 17590005), (5, 14072004), (6, 11726670), (9, 7817780), (10, 7036002), (12, 5863335), (15, 4690668), (18, 3908890), (20, 3518001), (30, 2345334), (36, 1954445), (45, 1563556), (60, 1172667), (90, 781778), (180, 390889)]