1302393780

素因数分解:

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

素因数の和:978

約数の個数: 108

約数和(自身を含む): 3996932940

約数和(自身を除く): 2694539160

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, 9409, 11535, 13842, 15380, 17460, 18818, 23070, 27684, 28227, 34605, 37636, 46140, 47045, 56454, 69210, 74593, 84681, 94090, 112908, 138420, 141135, 149186, 169362, 188180, 223779, 282270, 298372, 338724, 372965, 423405, 447558, 564540, 671337, 745930, 846810, 895116, 1118895, 1342674, 1491860, 1693620, 2237790, 2685348, 3356685, 4475580, 6713370, 7235521, 13426740, 14471042, 21706563, 28942084, 36177605, 43413126, 65119689, 72355210, 86826252, 108532815, 130239378, 144710420, 217065630, 260478756, 325598445, 434131260, 651196890, 1302393780]

約数ペア:

[(1, 1302393780), (2, 651196890), (3, 434131260), (4, 325598445), (5, 260478756), (6, 217065630), (9, 144710420), (10, 130239378), (12, 108532815), (15, 86826252), (18, 72355210), (20, 65119689), (30, 43413126), (36, 36177605), (45, 28942084), (60, 21706563), (90, 14471042), (97, 13426740), (180, 7235521), (194, 6713370), (291, 4475580), (388, 3356685), (485, 2685348), (582, 2237790), (769, 1693620), (873, 1491860), (970, 1342674), (1164, 1118895), (1455, 895116), (1538, 846810), (1746, 745930), (1940, 671337), (2307, 564540), (2910, 447558), (3076, 423405), (3492, 372965), (3845, 338724), (4365, 298372), (4614, 282270), (5820, 223779), (6921, 188180), (7690, 169362), (8730, 149186), (9228, 141135), (9409, 138420), (11535, 112908), (13842, 94090), (15380, 84681), (17460, 74593), (18818, 69210), (23070, 56454), (27684, 47045), (28227, 46140), (34605, 37636)]