1290799998

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{37369}}^1$

素因数の和:37497

約数の個数: 48

約数和(自身を含む): 2973157200

約数和(自身を除く): 1682357202

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 909, 1818, 1919, 3838, 5757, 11514, 17271, 34542, 37369, 74738, 112107, 224214, 336321, 672642, 710011, 1420022, 2130033, 3774269, 4260066, 6390099, 7548538, 11322807, 12780198, 22645614, 33968421, 67936842, 71711111, 143422222, 215133333, 430266666, 645399999, 1290799998]

約数ペア:

[(1, 1290799998), (2, 645399999), (3, 430266666), (6, 215133333), (9, 143422222), (18, 71711111), (19, 67936842), (38, 33968421), (57, 22645614), (101, 12780198), (114, 11322807), (171, 7548538), (202, 6390099), (303, 4260066), (342, 3774269), (606, 2130033), (909, 1420022), (1818, 710011), (1919, 672642), (3838, 336321), (5757, 224214), (11514, 112107), (17271, 74738), (34542, 37369)]