15575784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 48384000

約数和(自身を除く): 32808216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 29, 42, 46, 56, 58, 69, 84, 87, 92, 116, 138, 139, 161, 168, 174, 184, 203, 232, 276, 278, 322, 348, 406, 417, 483, 552, 556, 609, 644, 667, 696, 812, 834, 966, 973, 1112, 1218, 1288, 1334, 1624, 1668, 1932, 1946, 2001, 2436, 2668, 2919, 3197, 3336, 3864, 3892, 4002, 4031, 4669, 4872, 5336, 5838, 6394, 7784, 8004, 8062, 9338, 9591, 11676, 12093, 12788, 14007, 16008, 16124, 18676, 19182, 22379, 23352, 24186, 25576, 28014, 28217, 32248, 37352, 38364, 44758, 48372, 56028, 56434, 67137, 76728, 84651, 89516, 92713, 96744, 112056, 112868, 134274, 169302, 179032, 185426, 225736, 268548, 278139, 338604, 370852, 537096, 556278, 648991, 677208, 741704, 1112556, 1297982, 1946973, 2225112, 2595964, 3893946, 5191928, 7787892, 15575784]

約数ペア:

[(1, 15575784), (2, 7787892), (3, 5191928), (4, 3893946), (6, 2595964), (7, 2225112), (8, 1946973), (12, 1297982), (14, 1112556), (21, 741704), (23, 677208), (24, 648991), (28, 556278), (29, 537096), (42, 370852), (46, 338604), (56, 278139), (58, 268548), (69, 225736), (84, 185426), (87, 179032), (92, 169302), (116, 134274), (138, 112868), (139, 112056), (161, 96744), (168, 92713), (174, 89516), (184, 84651), (203, 76728), (232, 67137), (276, 56434), (278, 56028), (322, 48372), (348, 44758), (406, 38364), (417, 37352), (483, 32248), (552, 28217), (556, 28014), (609, 25576), (644, 24186), (667, 23352), (696, 22379), (812, 19182), (834, 18676), (966, 16124), (973, 16008), (1112, 14007), (1218, 12788), (1288, 12093), (1334, 11676), (1624, 9591), (1668, 9338), (1932, 8062), (1946, 8004), (2001, 7784), (2436, 6394), (2668, 5838), (2919, 5336), (3197, 4872), (3336, 4669), (3864, 4031), (3892, 4002)]