26506530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{947}}^1$

素因数の和:1271

約数の個数: 48

約数和(自身を含む): 69211584

約数和(自身を除く): 42705054

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 311, 622, 933, 947, 1555, 1866, 1894, 2799, 2841, 3110, 4665, 4735, 5598, 5682, 8523, 9330, 9470, 13995, 14205, 17046, 27990, 28410, 42615, 85230, 294517, 589034, 883551, 1472585, 1767102, 2650653, 2945170, 4417755, 5301306, 8835510, 13253265, 26506530]

約数ペア:

[(1, 26506530), (2, 13253265), (3, 8835510), (5, 5301306), (6, 4417755), (9, 2945170), (10, 2650653), (15, 1767102), (18, 1472585), (30, 883551), (45, 589034), (90, 294517), (311, 85230), (622, 42615), (933, 28410), (947, 27990), (1555, 17046), (1866, 14205), (1894, 13995), (2799, 9470), (2841, 9330), (3110, 8523), (4665, 5682), (4735, 5598)]