13426740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 41201160

約数和(自身を除く): 27774420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 769, 873, 970, 1164, 1455, 1538, 1746, 1940, 2307, 2910, 3076, 3492, 3845, 4365, 4614, 5820, 6921, 7690, 8730, 9228, 11535, 13842, 15380, 17460, 23070, 27684, 34605, 46140, 69210, 74593, 138420, 149186, 223779, 298372, 372965, 447558, 671337, 745930, 895116, 1118895, 1342674, 1491860, 2237790, 2685348, 3356685, 4475580, 6713370, 13426740]

約数ペア:

[(1, 13426740), (2, 6713370), (3, 4475580), (4, 3356685), (5, 2685348), (6, 2237790), (9, 1491860), (10, 1342674), (12, 1118895), (15, 895116), (18, 745930), (20, 671337), (30, 447558), (36, 372965), (45, 298372), (60, 223779), (90, 149186), (97, 138420), (180, 74593), (194, 69210), (291, 46140), (388, 34605), (485, 27684), (582, 23070), (769, 17460), (873, 15380), (970, 13842), (1164, 11535), (1455, 9228), (1538, 8730), (1746, 7690), (1940, 6921), (2307, 5820), (2910, 4614), (3076, 4365), (3492, 3845)]