31186530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{929}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 81389880

約数和(自身を除く): 50203350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 373, 746, 929, 1119, 1858, 1865, 2238, 2787, 3357, 3730, 4645, 5574, 5595, 6714, 8361, 9290, 11190, 13935, 16722, 16785, 27870, 33570, 41805, 83610, 346517, 693034, 1039551, 1732585, 2079102, 3118653, 3465170, 5197755, 6237306, 10395510, 15593265, 31186530]

約数ペア:

[(1, 31186530), (2, 15593265), (3, 10395510), (5, 6237306), (6, 5197755), (9, 3465170), (10, 3118653), (15, 2079102), (18, 1732585), (30, 1039551), (45, 693034), (90, 346517), (373, 83610), (746, 41805), (929, 33570), (1119, 27870), (1858, 16785), (1865, 16722), (2238, 13935), (2787, 11190), (3357, 9290), (3730, 8361), (4645, 6714), (5574, 5595)]