31452240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4519}}^1$

素因数の和:4564

約数の個数: 80

約数和(自身を含む): 100886400

約数和(自身を除く): 69434160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4519, 6960, 9038, 13557, 18076, 22595, 27114, 36152, 45190, 54228, 67785, 72304, 90380, 108456, 131051, 135570, 180760, 216912, 262102, 271140, 361520, 393153, 524204, 542280, 655255, 786306, 1048408, 1084560, 1310510, 1572612, 1965765, 2096816, 2621020, 3145224, 3931530, 5242040, 6290448, 7863060, 10484080, 15726120, 31452240]

約数ペア:

[(1, 31452240), (2, 15726120), (3, 10484080), (4, 7863060), (5, 6290448), (6, 5242040), (8, 3931530), (10, 3145224), (12, 2621020), (15, 2096816), (16, 1965765), (20, 1572612), (24, 1310510), (29, 1084560), (30, 1048408), (40, 786306), (48, 655255), (58, 542280), (60, 524204), (80, 393153), (87, 361520), (116, 271140), (120, 262102), (145, 216912), (174, 180760), (232, 135570), (240, 131051), (290, 108456), (348, 90380), (435, 72304), (464, 67785), (580, 54228), (696, 45190), (870, 36152), (1160, 27114), (1392, 22595), (1740, 18076), (2320, 13557), (3480, 9038), (4519, 6960)]