2189070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1897

約数の個数: 48

約数和(自身を含む): 6132672

約数和(自身を除く): 3943602

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1871, 3742, 5613, 9355, 11226, 16839, 18710, 24323, 28065, 33678, 48646, 56130, 72969, 84195, 121615, 145938, 168390, 218907, 243230, 364845, 437814, 729690, 1094535, 2189070]

約数ペア:

[(1, 2189070), (2, 1094535), (3, 729690), (5, 437814), (6, 364845), (9, 243230), (10, 218907), (13, 168390), (15, 145938), (18, 121615), (26, 84195), (30, 72969), (39, 56130), (45, 48646), (65, 33678), (78, 28065), (90, 24323), (117, 18710), (130, 16839), (195, 11226), (234, 9355), (390, 5613), (585, 3742), (1170, 1871)]