30694720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 85148928

約数和(自身を除く): 54454208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 193, 224, 280, 284, 320, 355, 386, 448, 497, 560, 568, 710, 772, 965, 994, 1120, 1136, 1351, 1420, 1544, 1930, 1988, 2240, 2272, 2485, 2702, 2840, 3088, 3860, 3976, 4544, 4970, 5404, 5680, 6176, 6755, 7720, 7952, 9940, 10808, 11360, 12352, 13510, 13703, 15440, 15904, 19880, 21616, 22720, 27020, 27406, 30880, 31808, 39760, 43232, 54040, 54812, 61760, 68515, 79520, 86464, 95921, 108080, 109624, 137030, 159040, 191842, 216160, 219248, 274060, 383684, 432320, 438496, 479605, 548120, 767368, 876992, 959210, 1096240, 1534736, 1918420, 2192480, 3069472, 3836840, 4384960, 6138944, 7673680, 15347360, 30694720]

約数ペア:

[(1, 30694720), (2, 15347360), (4, 7673680), (5, 6138944), (7, 4384960), (8, 3836840), (10, 3069472), (14, 2192480), (16, 1918420), (20, 1534736), (28, 1096240), (32, 959210), (35, 876992), (40, 767368), (56, 548120), (64, 479605), (70, 438496), (71, 432320), (80, 383684), (112, 274060), (140, 219248), (142, 216160), (160, 191842), (193, 159040), (224, 137030), (280, 109624), (284, 108080), (320, 95921), (355, 86464), (386, 79520), (448, 68515), (497, 61760), (560, 54812), (568, 54040), (710, 43232), (772, 39760), (965, 31808), (994, 30880), (1120, 27406), (1136, 27020), (1351, 22720), (1420, 21616), (1544, 19880), (1930, 15904), (1988, 15440), (2240, 13703), (2272, 13510), (2485, 12352), (2702, 11360), (2840, 10808), (3088, 9940), (3860, 7952), (3976, 7720), (4544, 6755), (4970, 6176), (5404, 5680)]