828481860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1$

素因数の和:3778

約数の個数: 144

約数和(自身を含む): 2660898240

約数和(自身を除く): 1832416380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 43, 45, 58, 60, 86, 87, 90, 116, 129, 145, 172, 174, 180, 215, 258, 261, 290, 348, 387, 430, 435, 516, 522, 580, 645, 774, 860, 870, 1044, 1247, 1290, 1305, 1548, 1740, 1935, 2494, 2580, 2610, 3691, 3741, 3870, 4988, 5220, 6235, 7382, 7482, 7740, 11073, 11223, 12470, 14764, 14964, 18455, 18705, 22146, 22446, 24940, 33219, 36910, 37410, 44292, 44892, 55365, 56115, 66438, 73820, 74820, 107039, 110730, 112230, 132876, 158713, 166095, 214078, 221460, 224460, 317426, 321117, 332190, 428156, 476139, 535195, 634852, 642234, 664380, 793565, 952278, 963351, 1070390, 1284468, 1428417, 1587130, 1605585, 1904556, 1926702, 2140780, 2380695, 2856834, 3174260, 3211170, 3853404, 4602677, 4761390, 4816755, 5713668, 6422340, 7142085, 9205354, 9522780, 9633510, 13808031, 14284170, 18410708, 19267020, 23013385, 27616062, 28568340, 41424093, 46026770, 55232124, 69040155, 82848186, 92053540, 138080310, 165696372, 207120465, 276160620, 414240930, 828481860]

約数ペア:

[(1, 828481860), (2, 414240930), (3, 276160620), (4, 207120465), (5, 165696372), (6, 138080310), (9, 92053540), (10, 82848186), (12, 69040155), (15, 55232124), (18, 46026770), (20, 41424093), (29, 28568340), (30, 27616062), (36, 23013385), (43, 19267020), (45, 18410708), (58, 14284170), (60, 13808031), (86, 9633510), (87, 9522780), (90, 9205354), (116, 7142085), (129, 6422340), (145, 5713668), (172, 4816755), (174, 4761390), (180, 4602677), (215, 3853404), (258, 3211170), (261, 3174260), (290, 2856834), (348, 2380695), (387, 2140780), (430, 1926702), (435, 1904556), (516, 1605585), (522, 1587130), (580, 1428417), (645, 1284468), (774, 1070390), (860, 963351), (870, 952278), (1044, 793565), (1247, 664380), (1290, 642234), (1305, 634852), (1548, 535195), (1740, 476139), (1935, 428156), (2494, 332190), (2580, 321117), (2610, 317426), (3691, 224460), (3741, 221460), (3870, 214078), (4988, 166095), (5220, 158713), (6235, 132876), (7382, 112230), (7482, 110730), (7740, 107039), (11073, 74820), (11223, 73820), (12470, 66438), (14764, 56115), (14964, 55365), (18455, 44892), (18705, 44292), (22146, 37410), (22446, 36910), (24940, 33219)]