1683660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 5144832

約数和(自身を除く): 3461172

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2551, 5102, 7653, 10204, 12755, 15306, 25510, 28061, 30612, 38265, 51020, 56122, 76530, 84183, 112244, 140305, 153060, 168366, 280610, 336732, 420915, 561220, 841830, 1683660]

約数ペア:

[(1, 1683660), (2, 841830), (3, 561220), (4, 420915), (5, 336732), (6, 280610), (10, 168366), (11, 153060), (12, 140305), (15, 112244), (20, 84183), (22, 76530), (30, 56122), (33, 51020), (44, 38265), (55, 30612), (60, 28061), (66, 25510), (110, 15306), (132, 12755), (165, 10204), (220, 7653), (330, 5102), (660, 2551)]