51391800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 183321600

約数和(自身を除く): 131929800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 31, 36, 40, 45, 50, 54, 60, 62, 72, 75, 90, 93, 100, 108, 120, 124, 135, 150, 155, 180, 186, 200, 216, 225, 248, 270, 279, 300, 307, 310, 360, 372, 450, 465, 540, 558, 600, 614, 620, 675, 744, 775, 837, 900, 921, 930, 1080, 1116, 1228, 1240, 1350, 1395, 1535, 1550, 1674, 1800, 1842, 1860, 2232, 2325, 2456, 2700, 2763, 2790, 3070, 3100, 3348, 3684, 3720, 4185, 4605, 4650, 5400, 5526, 5580, 6140, 6200, 6696, 6975, 7368, 7675, 8289, 8370, 9210, 9300, 9517, 11052, 11160, 12280, 13815, 13950, 15350, 16578, 16740, 18420, 18600, 19034, 20925, 22104, 23025, 27630, 27900, 28551, 30700, 33156, 33480, 36840, 38068, 41445, 41850, 46050, 47585, 55260, 55800, 57102, 61400, 66312, 69075, 76136, 82890, 83700, 85653, 92100, 95170, 110520, 114204, 138150, 142755, 165780, 167400, 171306, 184200, 190340, 207225, 228408, 237925, 256959, 276300, 285510, 331560, 342612, 380680, 414450, 428265, 475850, 513918, 552600, 571020, 685224, 713775, 828900, 856530, 951700, 1027836, 1142040, 1284795, 1427550, 1657800, 1713060, 1903400, 2055672, 2141325, 2569590, 2855100, 3426120, 4282650, 5139180, 5710200, 6423975, 8565300, 10278360, 12847950, 17130600, 25695900, 51391800]

約数ペア:

[(1, 51391800), (2, 25695900), (3, 17130600), (4, 12847950), (5, 10278360), (6, 8565300), (8, 6423975), (9, 5710200), (10, 5139180), (12, 4282650), (15, 3426120), (18, 2855100), (20, 2569590), (24, 2141325), (25, 2055672), (27, 1903400), (30, 1713060), (31, 1657800), (36, 1427550), (40, 1284795), (45, 1142040), (50, 1027836), (54, 951700), (60, 856530), (62, 828900), (72, 713775), (75, 685224), (90, 571020), (93, 552600), (100, 513918), (108, 475850), (120, 428265), (124, 414450), (135, 380680), (150, 342612), (155, 331560), (180, 285510), (186, 276300), (200, 256959), (216, 237925), (225, 228408), (248, 207225), (270, 190340), (279, 184200), (300, 171306), (307, 167400), (310, 165780), (360, 142755), (372, 138150), (450, 114204), (465, 110520), (540, 95170), (558, 92100), (600, 85653), (614, 83700), (620, 82890), (675, 76136), (744, 69075), (775, 66312), (837, 61400), (900, 57102), (921, 55800), (930, 55260), (1080, 47585), (1116, 46050), (1228, 41850), (1240, 41445), (1350, 38068), (1395, 36840), (1535, 33480), (1550, 33156), (1674, 30700), (1800, 28551), (1842, 27900), (1860, 27630), (2232, 23025), (2325, 22104), (2456, 20925), (2700, 19034), (2763, 18600), (2790, 18420), (3070, 16740), (3100, 16578), (3348, 15350), (3684, 13950), (3720, 13815), (4185, 12280), (4605, 11160), (4650, 11052), (5400, 9517), (5526, 9300), (5580, 9210), (6140, 8370), (6200, 8289), (6696, 7675), (6975, 7368)]