30046240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 82131840

約数和(自身を除く): 52085600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 193, 224, 278, 280, 386, 556, 560, 695, 772, 965, 973, 1112, 1120, 1351, 1390, 1544, 1930, 1946, 2224, 2702, 2780, 3088, 3860, 3892, 4448, 4865, 5404, 5560, 6176, 6755, 7720, 7784, 9730, 10808, 11120, 13510, 15440, 15568, 19460, 21616, 22240, 26827, 27020, 30880, 31136, 38920, 43232, 53654, 54040, 77840, 107308, 108080, 134135, 155680, 187789, 214616, 216160, 268270, 375578, 429232, 536540, 751156, 858464, 938945, 1073080, 1502312, 1877890, 2146160, 3004624, 3755780, 4292320, 6009248, 7511560, 15023120, 30046240]

約数ペア:

[(1, 30046240), (2, 15023120), (4, 7511560), (5, 6009248), (7, 4292320), (8, 3755780), (10, 3004624), (14, 2146160), (16, 1877890), (20, 1502312), (28, 1073080), (32, 938945), (35, 858464), (40, 751156), (56, 536540), (70, 429232), (80, 375578), (112, 268270), (139, 216160), (140, 214616), (160, 187789), (193, 155680), (224, 134135), (278, 108080), (280, 107308), (386, 77840), (556, 54040), (560, 53654), (695, 43232), (772, 38920), (965, 31136), (973, 30880), (1112, 27020), (1120, 26827), (1351, 22240), (1390, 21616), (1544, 19460), (1930, 15568), (1946, 15440), (2224, 13510), (2702, 11120), (2780, 10808), (3088, 9730), (3860, 7784), (3892, 7720), (4448, 6755), (4865, 6176), (5404, 5560)]