31358280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9011}}^1$

素因数の和:9054

約数の個数: 64

約数和(自身を含む): 97329600

約数和(自身を除く): 65971320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 9011, 18022, 27033, 36044, 45055, 54066, 72088, 90110, 108132, 135165, 180220, 216264, 261319, 270330, 360440, 522638, 540660, 783957, 1045276, 1081320, 1306595, 1567914, 2090552, 2613190, 3135828, 3919785, 5226380, 6271656, 7839570, 10452760, 15679140, 31358280]

約数ペア:

[(1, 31358280), (2, 15679140), (3, 10452760), (4, 7839570), (5, 6271656), (6, 5226380), (8, 3919785), (10, 3135828), (12, 2613190), (15, 2090552), (20, 1567914), (24, 1306595), (29, 1081320), (30, 1045276), (40, 783957), (58, 540660), (60, 522638), (87, 360440), (116, 270330), (120, 261319), (145, 216264), (174, 180220), (232, 135165), (290, 108132), (348, 90110), (435, 72088), (580, 54066), (696, 45055), (870, 36044), (1160, 27033), (1740, 18022), (3480, 9011)]