260515980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{482437}}^1$

素因数の和:482455

約数の個数: 48

約数和(自身を含む): 810495840

約数和(自身を除く): 549979860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 482437, 964874, 1447311, 1929748, 2412185, 2894622, 4341933, 4824370, 5789244, 7236555, 8683866, 9648740, 13025799, 14473110, 17367732, 21709665, 26051598, 28946220, 43419330, 52103196, 65128995, 86838660, 130257990, 260515980]

約数ペア:

[(1, 260515980), (2, 130257990), (3, 86838660), (4, 65128995), (5, 52103196), (6, 43419330), (9, 28946220), (10, 26051598), (12, 21709665), (15, 17367732), (18, 14473110), (20, 13025799), (27, 9648740), (30, 8683866), (36, 7236555), (45, 5789244), (54, 4824370), (60, 4341933), (90, 2894622), (108, 2412185), (135, 1929748), (180, 1447311), (270, 964874), (540, 482437)]