339965460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3943}}^1$

素因数の和:4437

約数の個数: 72

約数和(自身を含む): 1033643520

約数和(自身を除く): 693678060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1916, 2395, 2874, 3943, 4311, 4790, 5748, 7185, 7886, 8622, 9580, 11829, 14370, 15772, 17244, 19715, 21555, 23658, 28740, 35487, 39430, 43110, 47316, 59145, 70974, 78860, 86220, 118290, 141948, 177435, 236580, 354870, 709740, 1888697, 3777394, 5666091, 7554788, 9443485, 11332182, 16998273, 18886970, 22664364, 28330455, 33996546, 37773940, 56660910, 67993092, 84991365, 113321820, 169982730, 339965460]

約数ペア:

[(1, 339965460), (2, 169982730), (3, 113321820), (4, 84991365), (5, 67993092), (6, 56660910), (9, 37773940), (10, 33996546), (12, 28330455), (15, 22664364), (18, 18886970), (20, 16998273), (30, 11332182), (36, 9443485), (45, 7554788), (60, 5666091), (90, 3777394), (180, 1888697), (479, 709740), (958, 354870), (1437, 236580), (1916, 177435), (2395, 141948), (2874, 118290), (3943, 86220), (4311, 78860), (4790, 70974), (5748, 59145), (7185, 47316), (7886, 43110), (8622, 39430), (9580, 35487), (11829, 28740), (14370, 23658), (15772, 21555), (17244, 19715)]