1001898000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{55661}}^1$

素因数の和:55690

約数の個数: 120

約数和(自身を含む): 3499358616

約数和(自身を除く): 2497460616

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, 55661, 111322, 166983, 222644, 278305, 333966, 445288, 500949, 556610, 667932, 834915, 890576, 1001898, 1113220, 1335864, 1391525, 1669830, 2003796, 2226440, 2504745, 2671728, 2783050, 3339660, 4007592, 4174575, 4452880, 5009490, 5566100, 6679320, 6957625, 8015184, 8349150, 10018980, 11132200, 12523725, 13358640, 13915250, 16698300, 20037960, 20872875, 22264400, 25047450, 27830500, 33396600, 40075920, 41745750, 50094900, 55661000, 62618625, 66793200, 83491500, 100189800, 111322000, 125237250, 166983000, 200379600, 250474500, 333966000, 500949000, 1001898000]

約数ペア:

[(1, 1001898000), (2, 500949000), (3, 333966000), (4, 250474500), (5, 200379600), (6, 166983000), (8, 125237250), (9, 111322000), (10, 100189800), (12, 83491500), (15, 66793200), (16, 62618625), (18, 55661000), (20, 50094900), (24, 41745750), (25, 40075920), (30, 33396600), (36, 27830500), (40, 25047450), (45, 22264400), (48, 20872875), (50, 20037960), (60, 16698300), (72, 13915250), (75, 13358640), (80, 12523725), (90, 11132200), (100, 10018980), (120, 8349150), (125, 8015184), (144, 6957625), (150, 6679320), (180, 5566100), (200, 5009490), (225, 4452880), (240, 4174575), (250, 4007592), (300, 3339660), (360, 2783050), (375, 2671728), (400, 2504745), (450, 2226440), (500, 2003796), (600, 1669830), (720, 1391525), (750, 1335864), (900, 1113220), (1000, 1001898), (1125, 890576), (1200, 834915), (1500, 667932), (1800, 556610), (2000, 500949), (2250, 445288), (3000, 333966), (3600, 278305), (4500, 222644), (6000, 166983), (9000, 111322), (18000, 55661)]