54019980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 198696960

約数和(自身を除く): 144676980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 372, 378, 420, 434, 461, 465, 540, 558, 620, 630, 651, 756, 837, 868, 922, 930, 945, 1085, 1116, 1260, 1302, 1383, 1395, 1674, 1844, 1860, 1890, 1953, 2170, 2305, 2604, 2766, 2790, 3227, 3255, 3348, 3780, 3906, 4149, 4185, 4340, 4610, 5532, 5580, 5859, 6454, 6510, 6915, 7812, 8298, 8370, 9220, 9681, 9765, 11718, 12447, 12908, 13020, 13830, 14291, 16135, 16596, 16740, 19362, 19530, 20745, 23436, 24894, 27660, 28582, 29043, 29295, 32270, 38724, 39060, 41490, 42873, 48405, 49788, 57164, 58086, 58590, 62235, 64540, 71455, 82980, 85746, 87129, 96810, 100037, 116172, 117180, 124470, 128619, 142910, 145215, 171492, 174258, 193620, 200074, 214365, 248940, 257238, 285820, 290430, 300111, 348516, 385857, 400148, 428730, 435645, 500185, 514476, 580860, 600222, 643095, 771714, 857460, 871290, 900333, 1000370, 1200444, 1286190, 1500555, 1543428, 1742580, 1800666, 1929285, 2000740, 2572380, 2700999, 3001110, 3601332, 3858570, 4501665, 5401998, 6002220, 7717140, 9003330, 10803996, 13504995, 18006660, 27009990, 54019980]

約数ペア:

[(1, 54019980), (2, 27009990), (3, 18006660), (4, 13504995), (5, 10803996), (6, 9003330), (7, 7717140), (9, 6002220), (10, 5401998), (12, 4501665), (14, 3858570), (15, 3601332), (18, 3001110), (20, 2700999), (21, 2572380), (27, 2000740), (28, 1929285), (30, 1800666), (31, 1742580), (35, 1543428), (36, 1500555), (42, 1286190), (45, 1200444), (54, 1000370), (60, 900333), (62, 871290), (63, 857460), (70, 771714), (84, 643095), (90, 600222), (93, 580860), (105, 514476), (108, 500185), (124, 435645), (126, 428730), (135, 400148), (140, 385857), (155, 348516), (180, 300111), (186, 290430), (189, 285820), (210, 257238), (217, 248940), (252, 214365), (270, 200074), (279, 193620), (310, 174258), (315, 171492), (372, 145215), (378, 142910), (420, 128619), (434, 124470), (461, 117180), (465, 116172), (540, 100037), (558, 96810), (620, 87129), (630, 85746), (651, 82980), (756, 71455), (837, 64540), (868, 62235), (922, 58590), (930, 58086), (945, 57164), (1085, 49788), (1116, 48405), (1260, 42873), (1302, 41490), (1383, 39060), (1395, 38724), (1674, 32270), (1844, 29295), (1860, 29043), (1890, 28582), (1953, 27660), (2170, 24894), (2305, 23436), (2604, 20745), (2766, 19530), (2790, 19362), (3227, 16740), (3255, 16596), (3348, 16135), (3780, 14291), (3906, 13830), (4149, 13020), (4185, 12908), (4340, 12447), (4610, 11718), (5532, 9765), (5580, 9681), (5859, 9220), (6454, 8370), (6510, 8298), (6915, 7812)]