38862540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5021}}^1$

素因数の和:5079

約数の個数: 72

約数和(自身を含む): 120648528

約数和(自身を除く): 81785988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 5021, 7740, 10042, 15063, 20084, 25105, 30126, 45189, 50210, 60252, 75315, 90378, 100420, 150630, 180756, 215903, 225945, 301260, 431806, 451890, 647709, 863612, 903780, 1079515, 1295418, 1943127, 2159030, 2590836, 3238545, 3886254, 4318060, 6477090, 7772508, 9715635, 12954180, 19431270, 38862540]

約数ペア:

[(1, 38862540), (2, 19431270), (3, 12954180), (4, 9715635), (5, 7772508), (6, 6477090), (9, 4318060), (10, 3886254), (12, 3238545), (15, 2590836), (18, 2159030), (20, 1943127), (30, 1295418), (36, 1079515), (43, 903780), (45, 863612), (60, 647709), (86, 451890), (90, 431806), (129, 301260), (172, 225945), (180, 215903), (215, 180756), (258, 150630), (387, 100420), (430, 90378), (516, 75315), (645, 60252), (774, 50210), (860, 45189), (1290, 30126), (1548, 25105), (1935, 20084), (2580, 15063), (3870, 10042), (5021, 7740)]