39457980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7559}}^1$

素因数の和:7603

約数の個数: 72

約数和(自身を含む): 123832800

約数和(自身を除く): 84374820

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, 7559, 15118, 22677, 30236, 37795, 45354, 68031, 75590, 90708, 113385, 136062, 151180, 219211, 226770, 272124, 340155, 438422, 453540, 657633, 680310, 876844, 1096055, 1315266, 1360620, 1972899, 2192110, 2630532, 3288165, 3945798, 4384220, 6576330, 7891596, 9864495, 13152660, 19728990, 39457980]

約数ペア:

[(1, 39457980), (2, 19728990), (3, 13152660), (4, 9864495), (5, 7891596), (6, 6576330), (9, 4384220), (10, 3945798), (12, 3288165), (15, 2630532), (18, 2192110), (20, 1972899), (29, 1360620), (30, 1315266), (36, 1096055), (45, 876844), (58, 680310), (60, 657633), (87, 453540), (90, 438422), (116, 340155), (145, 272124), (174, 226770), (180, 219211), (261, 151180), (290, 136062), (348, 113385), (435, 90708), (522, 75590), (580, 68031), (870, 45354), (1044, 37795), (1305, 30236), (1740, 22677), (2610, 15118), (5220, 7559)]