1815690140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1523}}^1\times {\mathrm{5419}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 4163080320

約数和(自身を除く): 2347390180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1523, 3046, 5419, 6092, 7615, 10838, 15230, 16753, 21676, 27095, 30460, 33506, 54190, 59609, 67012, 83765, 108380, 119218, 167530, 238436, 298045, 335060, 596090, 1192180, 8253137, 16506274, 33012548, 41265685, 82531370, 90784507, 165062740, 181569014, 363138028, 453922535, 907845070, 1815690140]

約数ペア:

[(1, 1815690140), (2, 907845070), (4, 453922535), (5, 363138028), (10, 181569014), (11, 165062740), (20, 90784507), (22, 82531370), (44, 41265685), (55, 33012548), (110, 16506274), (220, 8253137), (1523, 1192180), (3046, 596090), (5419, 335060), (6092, 298045), (7615, 238436), (10838, 167530), (15230, 119218), (16753, 108380), (21676, 83765), (27095, 67012), (30460, 59609), (33506, 54190)]