2640292860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{156601}}^1$

素因数の和:156894

約数の個数: 48

約数和(自身を含む): 7419176352

約数和(自身を除く): 4778883492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 281, 562, 843, 1124, 1405, 1686, 2810, 3372, 4215, 5620, 8430, 16860, 156601, 313202, 469803, 626404, 783005, 939606, 1566010, 1879212, 2349015, 3132020, 4698030, 9396060, 44004881, 88009762, 132014643, 176019524, 220024405, 264029286, 440048810, 528058572, 660073215, 880097620, 1320146430, 2640292860]

約数ペア:

[(1, 2640292860), (2, 1320146430), (3, 880097620), (4, 660073215), (5, 528058572), (6, 440048810), (10, 264029286), (12, 220024405), (15, 176019524), (20, 132014643), (30, 88009762), (60, 44004881), (281, 9396060), (562, 4698030), (843, 3132020), (1124, 2349015), (1405, 1879212), (1686, 1566010), (2810, 939606), (3372, 783005), (4215, 626404), (5620, 469803), (8430, 313202), (16860, 156601)]