2189697000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{19727}}^1$

素因数の和:19788

約数の個数: 128

約数和(自身を含む): 7016855040

約数和(自身を除く): 4827158040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 222, 250, 296, 300, 370, 375, 444, 500, 555, 600, 740, 750, 888, 925, 1000, 1110, 1480, 1500, 1850, 2220, 2775, 3000, 3700, 4440, 4625, 5550, 7400, 9250, 11100, 13875, 18500, 19727, 22200, 27750, 37000, 39454, 55500, 59181, 78908, 98635, 111000, 118362, 157816, 197270, 236724, 295905, 394540, 473448, 493175, 591810, 729899, 789080, 986350, 1183620, 1459798, 1479525, 1972700, 2189697, 2367240, 2465875, 2919596, 2959050, 3649495, 3945400, 4379394, 4931750, 5839192, 5918100, 7298990, 7397625, 8758788, 9863500, 10948485, 11836200, 14597980, 14795250, 17517576, 18247475, 19727000, 21896970, 29195960, 29590500, 36494950, 43793940, 54742425, 59181000, 72989900, 87587880, 91237375, 109484850, 145979800, 182474750, 218969700, 273712125, 364949500, 437939400, 547424250, 729899000, 1094848500, 2189697000]

約数ペア:

[(1, 2189697000), (2, 1094848500), (3, 729899000), (4, 547424250), (5, 437939400), (6, 364949500), (8, 273712125), (10, 218969700), (12, 182474750), (15, 145979800), (20, 109484850), (24, 91237375), (25, 87587880), (30, 72989900), (37, 59181000), (40, 54742425), (50, 43793940), (60, 36494950), (74, 29590500), (75, 29195960), (100, 21896970), (111, 19727000), (120, 18247475), (125, 17517576), (148, 14795250), (150, 14597980), (185, 11836200), (200, 10948485), (222, 9863500), (250, 8758788), (296, 7397625), (300, 7298990), (370, 5918100), (375, 5839192), (444, 4931750), (500, 4379394), (555, 3945400), (600, 3649495), (740, 2959050), (750, 2919596), (888, 2465875), (925, 2367240), (1000, 2189697), (1110, 1972700), (1480, 1479525), (1500, 1459798), (1850, 1183620), (2220, 986350), (2775, 789080), (3000, 729899), (3700, 591810), (4440, 493175), (4625, 473448), (5550, 394540), (7400, 295905), (9250, 236724), (11100, 197270), (13875, 157816), (18500, 118362), (19727, 111000), (22200, 98635), (27750, 78908), (37000, 59181), (39454, 55500)]