12187800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 192

約数和(自身を含む): 43821600

約数和(自身を除く): 31633800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 37, 40, 45, 50, 54, 60, 61, 72, 74, 75, 90, 100, 108, 111, 120, 122, 135, 148, 150, 180, 183, 185, 200, 216, 222, 225, 244, 270, 296, 300, 305, 333, 360, 366, 370, 444, 450, 488, 540, 549, 555, 600, 610, 666, 675, 732, 740, 888, 900, 915, 925, 999, 1080, 1098, 1110, 1220, 1332, 1350, 1464, 1480, 1525, 1647, 1665, 1800, 1830, 1850, 1998, 2196, 2220, 2257, 2440, 2664, 2700, 2745, 2775, 3050, 3294, 3330, 3660, 3700, 3996, 4392, 4440, 4514, 4575, 4995, 5400, 5490, 5550, 6100, 6588, 6660, 6771, 7320, 7400, 7992, 8235, 8325, 9028, 9150, 9990, 10980, 11100, 11285, 12200, 13176, 13320, 13542, 13725, 16470, 16650, 18056, 18300, 19980, 20313, 21960, 22200, 22570, 24975, 27084, 27450, 32940, 33300, 33855, 36600, 39960, 40626, 41175, 45140, 49950, 54168, 54900, 56425, 60939, 65880, 66600, 67710, 81252, 82350, 90280, 99900, 101565, 109800, 112850, 121878, 135420, 162504, 164700, 169275, 199800, 203130, 225700, 243756, 270840, 304695, 329400, 338550, 406260, 451400, 487512, 507825, 609390, 677100, 812520, 1015650, 1218780, 1354200, 1523475, 2031300, 2437560, 3046950, 4062600, 6093900, 12187800]

約数ペア:

[(1, 12187800), (2, 6093900), (3, 4062600), (4, 3046950), (5, 2437560), (6, 2031300), (8, 1523475), (9, 1354200), (10, 1218780), (12, 1015650), (15, 812520), (18, 677100), (20, 609390), (24, 507825), (25, 487512), (27, 451400), (30, 406260), (36, 338550), (37, 329400), (40, 304695), (45, 270840), (50, 243756), (54, 225700), (60, 203130), (61, 199800), (72, 169275), (74, 164700), (75, 162504), (90, 135420), (100, 121878), (108, 112850), (111, 109800), (120, 101565), (122, 99900), (135, 90280), (148, 82350), (150, 81252), (180, 67710), (183, 66600), (185, 65880), (200, 60939), (216, 56425), (222, 54900), (225, 54168), (244, 49950), (270, 45140), (296, 41175), (300, 40626), (305, 39960), (333, 36600), (360, 33855), (366, 33300), (370, 32940), (444, 27450), (450, 27084), (488, 24975), (540, 22570), (549, 22200), (555, 21960), (600, 20313), (610, 19980), (666, 18300), (675, 18056), (732, 16650), (740, 16470), (888, 13725), (900, 13542), (915, 13320), (925, 13176), (999, 12200), (1080, 11285), (1098, 11100), (1110, 10980), (1220, 9990), (1332, 9150), (1350, 9028), (1464, 8325), (1480, 8235), (1525, 7992), (1647, 7400), (1665, 7320), (1800, 6771), (1830, 6660), (1850, 6588), (1998, 6100), (2196, 5550), (2220, 5490), (2257, 5400), (2440, 4995), (2664, 4575), (2700, 4514), (2745, 4440), (2775, 4392), (3050, 3996), (3294, 3700), (3330, 3660)]