31165140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{17911}}^1$

素因数の和:17952

約数の個数: 48

約数和(自身を含む): 90276480

約数和(自身を除く): 59111340

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, 17911, 35822, 53733, 71644, 89555, 107466, 179110, 214932, 268665, 358220, 519419, 537330, 1038838, 1074660, 1558257, 2077676, 2597095, 3116514, 5194190, 6233028, 7791285, 10388380, 15582570, 31165140]

約数ペア:

[(1, 31165140), (2, 15582570), (3, 10388380), (4, 7791285), (5, 6233028), (6, 5194190), (10, 3116514), (12, 2597095), (15, 2077676), (20, 1558257), (29, 1074660), (30, 1038838), (58, 537330), (60, 519419), (87, 358220), (116, 268665), (145, 214932), (174, 179110), (290, 107466), (348, 89555), (435, 71644), (580, 53733), (870, 35822), (1740, 17911)]