8207163180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1060357}}^1$

素因数の和:1060415

約数の個数: 72

約数和(自身を含む): 25474040592

約数和(自身を除く): 17266877412

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, 7740, 1060357, 2120714, 3181071, 4241428, 5301785, 6362142, 9543213, 10603570, 12724284, 15905355, 19086426, 21207140, 31810710, 38172852, 45595351, 47716065, 63621420, 91190702, 95432130, 136786053, 182381404, 190864260, 227976755, 273572106, 410358159, 455953510, 547144212, 683930265, 820716318, 911907020, 1367860530, 1641432636, 2051790795, 2735721060, 4103581590, 8207163180]

約数ペア:

[(1, 8207163180), (2, 4103581590), (3, 2735721060), (4, 2051790795), (5, 1641432636), (6, 1367860530), (9, 911907020), (10, 820716318), (12, 683930265), (15, 547144212), (18, 455953510), (20, 410358159), (30, 273572106), (36, 227976755), (43, 190864260), (45, 182381404), (60, 136786053), (86, 95432130), (90, 91190702), (129, 63621420), (172, 47716065), (180, 45595351), (215, 38172852), (258, 31810710), (387, 21207140), (430, 19086426), (516, 15905355), (645, 12724284), (774, 10603570), (860, 9543213), (1290, 6362142), (1548, 5301785), (1935, 4241428), (2580, 3181071), (3870, 2120714), (7740, 1060357)]