81621000

素因数分解:

$2^3\times 3^3\times 5^3\times {\mathrm{3023}}^1$

素因数の和:3053

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 201425400

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, 2250, 2700, 3000, 3023, 3375, 4500, 5400, 6046, 6750, 9000, 9069, 12092, 13500, 15115, 18138, 24184, 27000, 27207, 30230, 36276, 45345, 54414, 60460, 72552, 75575, 81621, 90690, 108828, 120920, 136035, 151150, 163242, 181380, 217656, 226725, 272070, 302300, 326484, 362760, 377875, 408105, 453450, 544140, 604600, 652968, 680175, 755750, 816210, 906900, 1088280, 1133625, 1360350, 1511500, 1632420, 1813800, 2040525, 2267250, 2720700, 3023000, 3264840, 3400875, 4081050, 4534500, 5441400, 6801750, 8162100, 9069000, 10202625, 13603500, 16324200, 20405250, 27207000, 40810500, 81621000]

約数ペア:

[(1, 81621000), (2, 40810500), (3, 27207000), (4, 20405250), (5, 16324200), (6, 13603500), (8, 10202625), (9, 9069000), (10, 8162100), (12, 6801750), (15, 5441400), (18, 4534500), (20, 4081050), (24, 3400875), (25, 3264840), (27, 3023000), (30, 2720700), (36, 2267250), (40, 2040525), (45, 1813800), (50, 1632420), (54, 1511500), (60, 1360350), (72, 1133625), (75, 1088280), (90, 906900), (100, 816210), (108, 755750), (120, 680175), (125, 652968), (135, 604600), (150, 544140), (180, 453450), (200, 408105), (216, 377875), (225, 362760), (250, 326484), (270, 302300), (300, 272070), (360, 226725), (375, 217656), (450, 181380), (500, 163242), (540, 151150), (600, 136035), (675, 120920), (750, 108828), (900, 90690), (1000, 81621), (1080, 75575), (1125, 72552), (1350, 60460), (1500, 54414), (1800, 45345), (2250, 36276), (2700, 30230), (3000, 27207), (3023, 27000), (3375, 24184), (4500, 18138), (5400, 15115), (6046, 13500), (6750, 12092), (9000, 9069)]