51175980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{284311}}^1$

素因数の和:284326

約数の個数: 36

約数和(自身を含む): 155234352

約数和(自身を除く): 104058372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 284311, 568622, 852933, 1137244, 1421555, 1705866, 2558799, 2843110, 3411732, 4264665, 5117598, 5686220, 8529330, 10235196, 12793995, 17058660, 25587990, 51175980]

約数ペア:

[(1, 51175980), (2, 25587990), (3, 17058660), (4, 12793995), (5, 10235196), (6, 8529330), (9, 5686220), (10, 5117598), (12, 4264665), (15, 3411732), (18, 2843110), (20, 2558799), (30, 1705866), (36, 1421555), (45, 1137244), (60, 852933), (90, 568622), (180, 284311)]