51489000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{1907}}^1$

素因数の和:1937

約数の個数: 128

約数和(自身を含む): 178588800

約数和(自身を除く): 127099800

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, 1350, 1500, 1800, 1907, 2250, 2700, 3000, 3375, 3814, 4500, 5400, 5721, 6750, 7628, 9000, 9535, 11442, 13500, 15256, 17163, 19070, 22884, 27000, 28605, 34326, 38140, 45768, 47675, 51489, 57210, 68652, 76280, 85815, 95350, 102978, 114420, 137304, 143025, 171630, 190700, 205956, 228840, 238375, 257445, 286050, 343260, 381400, 411912, 429075, 476750, 514890, 572100, 686520, 715125, 858150, 953500, 1029780, 1144200, 1287225, 1430250, 1716300, 1907000, 2059560, 2145375, 2574450, 2860500, 3432600, 4290750, 5148900, 5721000, 6436125, 8581500, 10297800, 12872250, 17163000, 25744500, 51489000]

約数ペア:

[(1, 51489000), (2, 25744500), (3, 17163000), (4, 12872250), (5, 10297800), (6, 8581500), (8, 6436125), (9, 5721000), (10, 5148900), (12, 4290750), (15, 3432600), (18, 2860500), (20, 2574450), (24, 2145375), (25, 2059560), (27, 1907000), (30, 1716300), (36, 1430250), (40, 1287225), (45, 1144200), (50, 1029780), (54, 953500), (60, 858150), (72, 715125), (75, 686520), (90, 572100), (100, 514890), (108, 476750), (120, 429075), (125, 411912), (135, 381400), (150, 343260), (180, 286050), (200, 257445), (216, 238375), (225, 228840), (250, 205956), (270, 190700), (300, 171630), (360, 143025), (375, 137304), (450, 114420), (500, 102978), (540, 95350), (600, 85815), (675, 76280), (750, 68652), (900, 57210), (1000, 51489), (1080, 47675), (1125, 45768), (1350, 38140), (1500, 34326), (1800, 28605), (1907, 27000), (2250, 22884), (2700, 19070), (3000, 17163), (3375, 15256), (3814, 13500), (4500, 11442), (5400, 9535), (5721, 9000), (6750, 7628)]