133554780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1549}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 406224000

約数和(自身を除く): 272669220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 479, 958, 1437, 1549, 1916, 2395, 2874, 3098, 4311, 4647, 4790, 5748, 6196, 7185, 7745, 8622, 9294, 9580, 13941, 14370, 15490, 17244, 18588, 21555, 23235, 27882, 28740, 30980, 43110, 46470, 55764, 69705, 86220, 92940, 139410, 278820, 741971, 1483942, 2225913, 2967884, 3709855, 4451826, 6677739, 7419710, 8903652, 11129565, 13355478, 14839420, 22259130, 26710956, 33388695, 44518260, 66777390, 133554780]

約数ペア:

[(1, 133554780), (2, 66777390), (3, 44518260), (4, 33388695), (5, 26710956), (6, 22259130), (9, 14839420), (10, 13355478), (12, 11129565), (15, 8903652), (18, 7419710), (20, 6677739), (30, 4451826), (36, 3709855), (45, 2967884), (60, 2225913), (90, 1483942), (180, 741971), (479, 278820), (958, 139410), (1437, 92940), (1549, 86220), (1916, 69705), (2395, 55764), (2874, 46470), (3098, 43110), (4311, 30980), (4647, 28740), (4790, 27882), (5748, 23235), (6196, 21555), (7185, 18588), (7745, 17244), (8622, 15490), (9294, 14370), (9580, 13941)]