13563660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20551}}^1$

素因数の和:20574

約数の個数: 48

約数和(自身を含む): 41432832

約数和(自身を除く): 27869172

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, 20551, 41102, 61653, 82204, 102755, 123306, 205510, 226061, 246612, 308265, 411020, 452122, 616530, 678183, 904244, 1130305, 1233060, 1356366, 2260610, 2712732, 3390915, 4521220, 6781830, 13563660]

約数ペア:

[(1, 13563660), (2, 6781830), (3, 4521220), (4, 3390915), (5, 2712732), (6, 2260610), (10, 1356366), (11, 1233060), (12, 1130305), (15, 904244), (20, 678183), (22, 616530), (30, 452122), (33, 411020), (44, 308265), (55, 246612), (60, 226061), (66, 205510), (110, 123306), (132, 102755), (165, 82204), (220, 61653), (330, 41102), (660, 20551)]