2011840785

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{2833}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 3579273984

約数和(自身を除く): 1567433199

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 367, 387, 645, 1101, 1835, 1935, 2833, 3303, 5505, 8499, 14165, 15781, 16515, 25497, 42495, 47343, 78905, 121819, 127485, 142029, 236715, 365457, 609095, 710145, 1039711, 1096371, 1827285, 3119133, 5198555, 5481855, 9357399, 15595665, 44707573, 46786995, 134122719, 223537865, 402368157, 670613595, 2011840785]

約数ペア:

[(1, 2011840785), (3, 670613595), (5, 402368157), (9, 223537865), (15, 134122719), (43, 46786995), (45, 44707573), (129, 15595665), (215, 9357399), (367, 5481855), (387, 5198555), (645, 3119133), (1101, 1827285), (1835, 1096371), (1935, 1039711), (2833, 710145), (3303, 609095), (5505, 365457), (8499, 236715), (14165, 142029), (15781, 127485), (16515, 121819), (25497, 78905), (42495, 47343)]