42657180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30911}}^1$

素因数の和:30946

約数の個数: 48

約数和(自身を含む): 124637184

約数和(自身を除く): 81980004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 30911, 61822, 92733, 123644, 154555, 185466, 309110, 370932, 463665, 618220, 710953, 927330, 1421906, 1854660, 2132859, 2843812, 3554765, 4265718, 7109530, 8531436, 10664295, 14219060, 21328590, 42657180]

約数ペア:

[(1, 42657180), (2, 21328590), (3, 14219060), (4, 10664295), (5, 8531436), (6, 7109530), (10, 4265718), (12, 3554765), (15, 2843812), (20, 2132859), (23, 1854660), (30, 1421906), (46, 927330), (60, 710953), (69, 618220), (92, 463665), (115, 370932), (138, 309110), (230, 185466), (276, 154555), (345, 123644), (460, 92733), (690, 61822), (1380, 30911)]