291278310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1085

約数の個数: 64

約数和(自身を含む): 713318400

約数和(自身を除く): 422040090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 127, 178, 254, 267, 381, 445, 534, 635, 762, 859, 890, 1270, 1335, 1718, 1905, 2577, 2670, 3810, 4295, 5154, 8590, 11303, 12885, 22606, 25770, 33909, 56515, 67818, 76451, 109093, 113030, 152902, 169545, 218186, 229353, 327279, 339090, 382255, 458706, 545465, 654558, 764510, 1090930, 1146765, 1636395, 2293530, 3272790, 9709277, 19418554, 29127831, 48546385, 58255662, 97092770, 145639155, 291278310]

約数ペア:

[(1, 291278310), (2, 145639155), (3, 97092770), (5, 58255662), (6, 48546385), (10, 29127831), (15, 19418554), (30, 9709277), (89, 3272790), (127, 2293530), (178, 1636395), (254, 1146765), (267, 1090930), (381, 764510), (445, 654558), (534, 545465), (635, 458706), (762, 382255), (859, 339090), (890, 327279), (1270, 229353), (1335, 218186), (1718, 169545), (1905, 152902), (2577, 113030), (2670, 109093), (3810, 76451), (4295, 67818), (5154, 56515), (8590, 33909), (11303, 25770), (12885, 22606)]