55518180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31907}}^1$

素因数の和:31948

約数の個数: 48

約数和(自身を含む): 160816320

約数和(自身を除く): 105298140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 31907, 63814, 95721, 127628, 159535, 191442, 319070, 382884, 478605, 638140, 925303, 957210, 1850606, 1914420, 2775909, 3701212, 4626515, 5551818, 9253030, 11103636, 13879545, 18506060, 27759090, 55518180]

約数ペア:

[(1, 55518180), (2, 27759090), (3, 18506060), (4, 13879545), (5, 11103636), (6, 9253030), (10, 5551818), (12, 4626515), (15, 3701212), (20, 2775909), (29, 1914420), (30, 1850606), (58, 957210), (60, 925303), (87, 638140), (116, 478605), (145, 382884), (174, 319070), (290, 191442), (348, 159535), (435, 127628), (580, 95721), (870, 63814), (1740, 31907)]