1921811400

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{355891}}^1$

素因数の和:355916

約数の個数: 96

約数和(自身を含む): 6619591200

約数和(自身を除く): 4697779800

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, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 355891, 711782, 1067673, 1423564, 1779455, 2135346, 2847128, 3203019, 3558910, 4270692, 5338365, 6406038, 7117820, 8541384, 8897275, 9609057, 10676730, 12812076, 14235640, 16015095, 17794550, 19218114, 21353460, 25624152, 26691825, 32030190, 35589100, 38436228, 42706920, 48045285, 53383650, 64060380, 71178200, 76872456, 80075475, 96090570, 106767300, 128120760, 160150950, 192181140, 213534600, 240226425, 320301900, 384362280, 480452850, 640603800, 960905700, 1921811400]

約数ペア:

[(1, 1921811400), (2, 960905700), (3, 640603800), (4, 480452850), (5, 384362280), (6, 320301900), (8, 240226425), (9, 213534600), (10, 192181140), (12, 160150950), (15, 128120760), (18, 106767300), (20, 96090570), (24, 80075475), (25, 76872456), (27, 71178200), (30, 64060380), (36, 53383650), (40, 48045285), (45, 42706920), (50, 38436228), (54, 35589100), (60, 32030190), (72, 26691825), (75, 25624152), (90, 21353460), (100, 19218114), (108, 17794550), (120, 16015095), (135, 14235640), (150, 12812076), (180, 10676730), (200, 9609057), (216, 8897275), (225, 8541384), (270, 7117820), (300, 6406038), (360, 5338365), (450, 4270692), (540, 3558910), (600, 3203019), (675, 2847128), (900, 2135346), (1080, 1779455), (1350, 1423564), (1800, 1067673), (2700, 711782), (5400, 355891)]