1330335580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{155777}}^1$

素因数の和:155854

約数の個数: 48

約数和(自身を含む): 3245167296

約数和(自身を除く): 1914831716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 155777, 311554, 623108, 778885, 1090439, 1557770, 2180878, 3115540, 4361756, 5452195, 9502397, 10904390, 19004794, 21808780, 38009588, 47511985, 66516779, 95023970, 133033558, 190047940, 266067116, 332583895, 665167790, 1330335580]

約数ペア:

[(1, 1330335580), (2, 665167790), (4, 332583895), (5, 266067116), (7, 190047940), (10, 133033558), (14, 95023970), (20, 66516779), (28, 47511985), (35, 38009588), (61, 21808780), (70, 19004794), (122, 10904390), (140, 9502397), (244, 5452195), (305, 4361756), (427, 3115540), (610, 2180878), (854, 1557770), (1220, 1090439), (1708, 778885), (2135, 623108), (4270, 311554), (8540, 155777)]