53181540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6929

約数の個数: 72

約数和(自身を含む): 165092928

約数和(自身を除く): 111911388

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, 6871, 7740, 13742, 20613, 27484, 34355, 41226, 61839, 68710, 82452, 103065, 123678, 137420, 206130, 247356, 295453, 309195, 412260, 590906, 618390, 886359, 1181812, 1236780, 1477265, 1772718, 2659077, 2954530, 3545436, 4431795, 5318154, 5909060, 8863590, 10636308, 13295385, 17727180, 26590770, 53181540]

約数ペア:

[(1, 53181540), (2, 26590770), (3, 17727180), (4, 13295385), (5, 10636308), (6, 8863590), (9, 5909060), (10, 5318154), (12, 4431795), (15, 3545436), (18, 2954530), (20, 2659077), (30, 1772718), (36, 1477265), (43, 1236780), (45, 1181812), (60, 886359), (86, 618390), (90, 590906), (129, 412260), (172, 309195), (180, 295453), (215, 247356), (258, 206130), (387, 137420), (430, 123678), (516, 103065), (645, 82452), (774, 68710), (860, 61839), (1290, 41226), (1548, 34355), (1935, 27484), (2580, 20613), (3870, 13742), (6871, 7740)]