13172940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6653}}^1$

素因数の和:6679

約数の個数: 72

約数和(自身を含む): 43597008

約数和(自身を除く): 30424068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 6653, 13306, 19959, 26612, 33265, 39918, 59877, 66530, 73183, 79836, 99795, 119754, 133060, 146366, 199590, 219549, 239508, 292732, 299385, 365915, 399180, 439098, 598770, 658647, 731830, 878196, 1097745, 1197540, 1317294, 1463660, 2195490, 2634588, 3293235, 4390980, 6586470, 13172940]

約数ペア:

[(1, 13172940), (2, 6586470), (3, 4390980), (4, 3293235), (5, 2634588), (6, 2195490), (9, 1463660), (10, 1317294), (11, 1197540), (12, 1097745), (15, 878196), (18, 731830), (20, 658647), (22, 598770), (30, 439098), (33, 399180), (36, 365915), (44, 299385), (45, 292732), (55, 239508), (60, 219549), (66, 199590), (90, 146366), (99, 133060), (110, 119754), (132, 99795), (165, 79836), (180, 73183), (198, 66530), (220, 59877), (330, 39918), (396, 33265), (495, 26612), (660, 19959), (990, 13306), (1980, 6653)]