69888690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{258847}}^1$

素因数の和:258863

約数の個数: 32

約数和(自身を含む): 186370560

約数和(自身を除く): 116481870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 258847, 517694, 776541, 1294235, 1553082, 2329623, 2588470, 3882705, 4659246, 6988869, 7765410, 11648115, 13977738, 23296230, 34944345, 69888690]

約数ペア:

[(1, 69888690), (2, 34944345), (3, 23296230), (5, 13977738), (6, 11648115), (9, 7765410), (10, 6988869), (15, 4659246), (18, 3882705), (27, 2588470), (30, 2329623), (45, 1553082), (54, 1294235), (90, 776541), (135, 517694), (270, 258847)]