31131000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1153}}^1$

素因数の和:1183

約数の個数: 128

約数和(自身を含む): 108014400

約数和(自身を除く): 76883400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 675, 750, 900, 1000, 1080, 1125, 1153, 1350, 1500, 1800, 2250, 2306, 2700, 3000, 3375, 3459, 4500, 4612, 5400, 5765, 6750, 6918, 9000, 9224, 10377, 11530, 13500, 13836, 17295, 20754, 23060, 27000, 27672, 28825, 31131, 34590, 41508, 46120, 51885, 57650, 62262, 69180, 83016, 86475, 103770, 115300, 124524, 138360, 144125, 155655, 172950, 207540, 230600, 249048, 259425, 288250, 311310, 345900, 415080, 432375, 518850, 576500, 622620, 691800, 778275, 864750, 1037700, 1153000, 1245240, 1297125, 1556550, 1729500, 2075400, 2594250, 3113100, 3459000, 3891375, 5188500, 6226200, 7782750, 10377000, 15565500, 31131000]

約数ペア:

[(1, 31131000), (2, 15565500), (3, 10377000), (4, 7782750), (5, 6226200), (6, 5188500), (8, 3891375), (9, 3459000), (10, 3113100), (12, 2594250), (15, 2075400), (18, 1729500), (20, 1556550), (24, 1297125), (25, 1245240), (27, 1153000), (30, 1037700), (36, 864750), (40, 778275), (45, 691800), (50, 622620), (54, 576500), (60, 518850), (72, 432375), (75, 415080), (90, 345900), (100, 311310), (108, 288250), (120, 259425), (125, 249048), (135, 230600), (150, 207540), (180, 172950), (200, 155655), (216, 144125), (225, 138360), (250, 124524), (270, 115300), (300, 103770), (360, 86475), (375, 83016), (450, 69180), (500, 62262), (540, 57650), (600, 51885), (675, 46120), (750, 41508), (900, 34590), (1000, 31131), (1080, 28825), (1125, 27672), (1153, 27000), (1350, 23060), (1500, 20754), (1800, 17295), (2250, 13836), (2306, 13500), (2700, 11530), (3000, 10377), (3375, 9224), (3459, 9000), (4500, 6918), (4612, 6750), (5400, 5765)]