30856560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{18367}}^1$

素因数の和:18390

約数の個数: 80

約数和(自身を含む): 109326336

約数和(自身を除く): 78469776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 18367, 36734, 55101, 73468, 91835, 110202, 128569, 146936, 183670, 220404, 257138, 275505, 293872, 367340, 385707, 440808, 514276, 551010, 642845, 734680, 771414, 881616, 1028552, 1102020, 1285690, 1469360, 1542828, 1928535, 2057104, 2204040, 2571380, 3085656, 3857070, 4408080, 5142760, 6171312, 7714140, 10285520, 15428280, 30856560]

約数ペア:

[(1, 30856560), (2, 15428280), (3, 10285520), (4, 7714140), (5, 6171312), (6, 5142760), (7, 4408080), (8, 3857070), (10, 3085656), (12, 2571380), (14, 2204040), (15, 2057104), (16, 1928535), (20, 1542828), (21, 1469360), (24, 1285690), (28, 1102020), (30, 1028552), (35, 881616), (40, 771414), (42, 734680), (48, 642845), (56, 551010), (60, 514276), (70, 440808), (80, 385707), (84, 367340), (105, 293872), (112, 275505), (120, 257138), (140, 220404), (168, 183670), (210, 146936), (240, 128569), (280, 110202), (336, 91835), (420, 73468), (560, 55101), (840, 36734), (1680, 18367)]