1293792660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{247853}}^1$

素因数の和:247897

約数の個数: 72

約数和(自身を含む): 4059848520

約数和(自身を除く): 2766055860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 247853, 495706, 743559, 991412, 1239265, 1487118, 2230677, 2478530, 2974236, 3717795, 4461354, 4957060, 7187737, 7435590, 8922708, 11153385, 14375474, 14871180, 21563211, 22306770, 28750948, 35938685, 43126422, 44613540, 64689633, 71877370, 86252844, 107816055, 129379266, 143754740, 215632110, 258758532, 323448165, 431264220, 646896330, 1293792660]

約数ペア:

[(1, 1293792660), (2, 646896330), (3, 431264220), (4, 323448165), (5, 258758532), (6, 215632110), (9, 143754740), (10, 129379266), (12, 107816055), (15, 86252844), (18, 71877370), (20, 64689633), (29, 44613540), (30, 43126422), (36, 35938685), (45, 28750948), (58, 22306770), (60, 21563211), (87, 14871180), (90, 14375474), (116, 11153385), (145, 8922708), (174, 7435590), (180, 7187737), (261, 4957060), (290, 4461354), (348, 3717795), (435, 2974236), (522, 2478530), (580, 2230677), (870, 1487118), (1044, 1239265), (1305, 991412), (1740, 743559), (2610, 495706), (5220, 247853)]