26909010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 80

約数和(自身を含む): 73180800

約数和(自身を除く): 46271790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 139, 162, 239, 270, 278, 405, 417, 478, 695, 717, 810, 834, 1195, 1251, 1390, 1434, 2085, 2151, 2390, 2502, 3585, 3753, 4170, 4302, 6255, 6453, 7170, 7506, 10755, 11259, 12510, 12906, 18765, 19359, 21510, 22518, 32265, 33221, 37530, 38718, 56295, 64530, 66442, 96795, 99663, 112590, 166105, 193590, 199326, 298989, 332210, 498315, 597978, 896967, 996630, 1494945, 1793934, 2690901, 2989890, 4484835, 5381802, 8969670, 13454505, 26909010]

約数ペア:

[(1, 26909010), (2, 13454505), (3, 8969670), (5, 5381802), (6, 4484835), (9, 2989890), (10, 2690901), (15, 1793934), (18, 1494945), (27, 996630), (30, 896967), (45, 597978), (54, 498315), (81, 332210), (90, 298989), (135, 199326), (139, 193590), (162, 166105), (239, 112590), (270, 99663), (278, 96795), (405, 66442), (417, 64530), (478, 56295), (695, 38718), (717, 37530), (810, 33221), (834, 32265), (1195, 22518), (1251, 21510), (1390, 19359), (1434, 18765), (2085, 12906), (2151, 12510), (2390, 11259), (2502, 10755), (3585, 7506), (3753, 7170), (4170, 6453), (4302, 6255)]