2154600

素因数分解:

$2^3\times 3^4\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 240

約数和(自身を含む): 9002400

約数和(自身を除く): 6847800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 25, 27, 28, 30, 35, 36, 38, 40, 42, 45, 50, 54, 56, 57, 60, 63, 70, 72, 75, 76, 81, 84, 90, 95, 100, 105, 108, 114, 120, 126, 133, 135, 140, 150, 152, 162, 168, 171, 175, 180, 189, 190, 200, 210, 216, 225, 228, 252, 266, 270, 280, 285, 300, 315, 324, 342, 350, 360, 378, 380, 399, 405, 420, 450, 456, 475, 504, 513, 525, 532, 540, 567, 570, 600, 630, 648, 665, 675, 684, 700, 756, 760, 798, 810, 840, 855, 900, 945, 950, 1026, 1050, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1350, 1368, 1400, 1425, 1512, 1539, 1575, 1596, 1620, 1710, 1800, 1890, 1900, 1995, 2025, 2052, 2100, 2268, 2280, 2394, 2520, 2565, 2660, 2700, 2835, 2850, 3078, 3150, 3192, 3240, 3325, 3420, 3591, 3780, 3800, 3990, 4050, 4104, 4200, 4275, 4536, 4725, 4788, 5130, 5320, 5400, 5670, 5700, 5985, 6156, 6300, 6650, 6840, 7182, 7560, 7695, 7980, 8100, 8550, 9450, 9576, 9975, 10260, 10773, 11340, 11400, 11970, 12312, 12600, 12825, 13300, 14175, 14364, 15390, 15960, 16200, 17100, 17955, 18900, 19950, 20520, 21546, 22680, 23940, 25650, 26600, 28350, 28728, 29925, 30780, 34200, 35910, 37800, 38475, 39900, 43092, 47880, 51300, 53865, 56700, 59850, 61560, 71820, 76950, 79800, 86184, 89775, 102600, 107730, 113400, 119700, 143640, 153900, 179550, 215460, 239400, 269325, 307800, 359100, 430920, 538650, 718200, 1077300, 2154600]

約数ペア:

[(1, 2154600), (2, 1077300), (3, 718200), (4, 538650), (5, 430920), (6, 359100), (7, 307800), (8, 269325), (9, 239400), (10, 215460), (12, 179550), (14, 153900), (15, 143640), (18, 119700), (19, 113400), (20, 107730), (21, 102600), (24, 89775), (25, 86184), (27, 79800), (28, 76950), (30, 71820), (35, 61560), (36, 59850), (38, 56700), (40, 53865), (42, 51300), (45, 47880), (50, 43092), (54, 39900), (56, 38475), (57, 37800), (60, 35910), (63, 34200), (70, 30780), (72, 29925), (75, 28728), (76, 28350), (81, 26600), (84, 25650), (90, 23940), (95, 22680), (100, 21546), (105, 20520), (108, 19950), (114, 18900), (120, 17955), (126, 17100), (133, 16200), (135, 15960), (140, 15390), (150, 14364), (152, 14175), (162, 13300), (168, 12825), (171, 12600), (175, 12312), (180, 11970), (189, 11400), (190, 11340), (200, 10773), (210, 10260), (216, 9975), (225, 9576), (228, 9450), (252, 8550), (266, 8100), (270, 7980), (280, 7695), (285, 7560), (300, 7182), (315, 6840), (324, 6650), (342, 6300), (350, 6156), (360, 5985), (378, 5700), (380, 5670), (399, 5400), (405, 5320), (420, 5130), (450, 4788), (456, 4725), (475, 4536), (504, 4275), (513, 4200), (525, 4104), (532, 4050), (540, 3990), (567, 3800), (570, 3780), (600, 3591), (630, 3420), (648, 3325), (665, 3240), (675, 3192), (684, 3150), (700, 3078), (756, 2850), (760, 2835), (798, 2700), (810, 2660), (840, 2565), (855, 2520), (900, 2394), (945, 2280), (950, 2268), (1026, 2100), (1050, 2052), (1064, 2025), (1080, 1995), (1134, 1900), (1140, 1890), (1197, 1800), (1260, 1710), (1330, 1620), (1350, 1596), (1368, 1575), (1400, 1539), (1425, 1512)]