1287457770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{24509}}^1$

素因数の和:24639

約数の個数: 64

約数和(自身を含む): 3303555840

約数和(自身を除く): 2016098070

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 103, 170, 206, 255, 309, 510, 515, 618, 1030, 1545, 1751, 3090, 3502, 5253, 8755, 10506, 17510, 24509, 26265, 49018, 52530, 73527, 122545, 147054, 245090, 367635, 416653, 735270, 833306, 1249959, 2083265, 2499918, 2524427, 4166530, 5048854, 6249795, 7573281, 12499590, 12622135, 15146562, 25244270, 37866405, 42915259, 75732810, 85830518, 128745777, 214576295, 257491554, 429152590, 643728885, 1287457770]

約数ペア:

[(1, 1287457770), (2, 643728885), (3, 429152590), (5, 257491554), (6, 214576295), (10, 128745777), (15, 85830518), (17, 75732810), (30, 42915259), (34, 37866405), (51, 25244270), (85, 15146562), (102, 12622135), (103, 12499590), (170, 7573281), (206, 6249795), (255, 5048854), (309, 4166530), (510, 2524427), (515, 2499918), (618, 2083265), (1030, 1249959), (1545, 833306), (1751, 735270), (3090, 416653), (3502, 367635), (5253, 245090), (8755, 147054), (10506, 122545), (17510, 73527), (24509, 52530), (26265, 49018)]