187873380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2179}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 571334400

約数和(自身を除く): 383461020

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, 2179, 2395, 2874, 4311, 4358, 4790, 5748, 6537, 7185, 8622, 8716, 9580, 10895, 13074, 14370, 17244, 19611, 21555, 21790, 26148, 28740, 32685, 39222, 43110, 43580, 65370, 78444, 86220, 98055, 130740, 196110, 392220, 1043741, 2087482, 3131223, 4174964, 5218705, 6262446, 9393669, 10437410, 12524892, 15656115, 18787338, 20874820, 31312230, 37574676, 46968345, 62624460, 93936690, 187873380]

約数ペア:

[(1, 187873380), (2, 93936690), (3, 62624460), (4, 46968345), (5, 37574676), (6, 31312230), (9, 20874820), (10, 18787338), (12, 15656115), (15, 12524892), (18, 10437410), (20, 9393669), (30, 6262446), (36, 5218705), (45, 4174964), (60, 3131223), (90, 2087482), (180, 1043741), (479, 392220), (958, 196110), (1437, 130740), (1916, 98055), (2179, 86220), (2395, 78444), (2874, 65370), (4311, 43580), (4358, 43110), (4790, 39222), (5748, 32685), (6537, 28740), (7185, 26148), (8622, 21790), (8716, 21555), (9580, 19611), (10895, 17244), (13074, 14370)]