1837108980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6719}}^1$

素因数の和:6779

約数の個数: 216

約数和(自身を含む): 6692474880

約数和(自身を除く): 4855365900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3255, 3906, 4340, 4410, 4557, 5580, 6076, 6510, 6719, 7595, 7812, 8820, 9114, 9765, 13020, 13438, 13671, 15190, 18228, 19530, 20157, 22785, 26876, 27342, 30380, 33595, 39060, 40314, 45570, 47033, 54684, 60471, 67190, 68355, 80628, 91140, 94066, 100785, 120942, 134380, 136710, 141099, 188132, 201570, 208289, 235165, 241884, 273420, 282198, 302355, 329231, 403140, 416578, 423297, 470330, 564396, 604710, 624867, 658462, 705495, 833156, 846594, 940660, 987693, 1041445, 1209420, 1249734, 1316924, 1410990, 1458023, 1646155, 1693188, 1874601, 1975386, 2082890, 2116485, 2499468, 2821980, 2916046, 2963079, 3124335, 3292310, 3749202, 3950772, 4165780, 4232970, 4374069, 4938465, 5832092, 5926158, 6248670, 6584620, 7290115, 7498404, 8465940, 8748138, 9373005, 9876930, 10206161, 11852316, 12497340, 13122207, 14580230, 14815395, 17496276, 18746010, 19753860, 20412322, 21870345, 26244414, 29160460, 29630790, 30618483, 37492020, 40824644, 43740690, 51030805, 52488828, 59261580, 61236966, 65611035, 87481380, 91855449, 102061610, 122473932, 131222070, 153092415, 183710898, 204123220, 262444140, 306184830, 367421796, 459277245, 612369660, 918554490, 1837108980]

約数ペア:

[(1, 1837108980), (2, 918554490), (3, 612369660), (4, 459277245), (5, 367421796), (6, 306184830), (7, 262444140), (9, 204123220), (10, 183710898), (12, 153092415), (14, 131222070), (15, 122473932), (18, 102061610), (20, 91855449), (21, 87481380), (28, 65611035), (30, 61236966), (31, 59261580), (35, 52488828), (36, 51030805), (42, 43740690), (45, 40824644), (49, 37492020), (60, 30618483), (62, 29630790), (63, 29160460), (70, 26244414), (84, 21870345), (90, 20412322), (93, 19753860), (98, 18746010), (105, 17496276), (124, 14815395), (126, 14580230), (140, 13122207), (147, 12497340), (155, 11852316), (180, 10206161), (186, 9876930), (196, 9373005), (210, 8748138), (217, 8465940), (245, 7498404), (252, 7290115), (279, 6584620), (294, 6248670), (310, 5926158), (315, 5832092), (372, 4938465), (420, 4374069), (434, 4232970), (441, 4165780), (465, 3950772), (490, 3749202), (558, 3292310), (588, 3124335), (620, 2963079), (630, 2916046), (651, 2821980), (735, 2499468), (868, 2116485), (882, 2082890), (930, 1975386), (980, 1874601), (1085, 1693188), (1116, 1646155), (1260, 1458023), (1302, 1410990), (1395, 1316924), (1470, 1249734), (1519, 1209420), (1764, 1041445), (1860, 987693), (1953, 940660), (2170, 846594), (2205, 833156), (2604, 705495), (2790, 658462), (2940, 624867), (3038, 604710), (3255, 564396), (3906, 470330), (4340, 423297), (4410, 416578), (4557, 403140), (5580, 329231), (6076, 302355), (6510, 282198), (6719, 273420), (7595, 241884), (7812, 235165), (8820, 208289), (9114, 201570), (9765, 188132), (13020, 141099), (13438, 136710), (13671, 134380), (15190, 120942), (18228, 100785), (19530, 94066), (20157, 91140), (22785, 80628), (26876, 68355), (27342, 67190), (30380, 60471), (33595, 54684), (39060, 47033), (40314, 45570)]