1981242000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{110069}}^1$

素因数の和:110098

約数の個数: 120

約数和(自身を含む): 6919880760

約数和(自身を除く): 4938638760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 110069, 220138, 330207, 440276, 550345, 660414, 880552, 990621, 1100690, 1320828, 1651035, 1761104, 1981242, 2201380, 2641656, 2751725, 3302070, 3962484, 4402760, 4953105, 5283312, 5503450, 6604140, 7924968, 8255175, 8805520, 9906210, 11006900, 13208280, 13758625, 15849936, 16510350, 19812420, 22013800, 24765525, 26416560, 27517250, 33020700, 39624840, 41275875, 44027600, 49531050, 55034500, 66041400, 79249680, 82551750, 99062100, 110069000, 123827625, 132082800, 165103500, 198124200, 220138000, 247655250, 330207000, 396248400, 495310500, 660414000, 990621000, 1981242000]

約数ペア:

[(1, 1981242000), (2, 990621000), (3, 660414000), (4, 495310500), (5, 396248400), (6, 330207000), (8, 247655250), (9, 220138000), (10, 198124200), (12, 165103500), (15, 132082800), (16, 123827625), (18, 110069000), (20, 99062100), (24, 82551750), (25, 79249680), (30, 66041400), (36, 55034500), (40, 49531050), (45, 44027600), (48, 41275875), (50, 39624840), (60, 33020700), (72, 27517250), (75, 26416560), (80, 24765525), (90, 22013800), (100, 19812420), (120, 16510350), (125, 15849936), (144, 13758625), (150, 13208280), (180, 11006900), (200, 9906210), (225, 8805520), (240, 8255175), (250, 7924968), (300, 6604140), (360, 5503450), (375, 5283312), (400, 4953105), (450, 4402760), (500, 3962484), (600, 3302070), (720, 2751725), (750, 2641656), (900, 2201380), (1000, 1981242), (1125, 1761104), (1200, 1651035), (1500, 1320828), (1800, 1100690), (2000, 990621), (2250, 880552), (3000, 660414), (3600, 550345), (4500, 440276), (6000, 330207), (9000, 220138), (18000, 110069)]