181972440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 192

約数和(自身を含む): 657482400

約数和(自身を除く): 475509960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 780, 845, 936, 997, 1014, 1080, 1170, 1352, 1404, 1521, 1560, 1690, 1755, 1994, 2028, 2340, 2535, 2808, 2991, 3042, 3380, 3510, 3988, 4056, 4563, 4680, 4985, 5070, 5982, 6084, 6760, 7020, 7605, 7976, 8973, 9126, 9970, 10140, 11964, 12168, 12961, 14040, 14955, 15210, 17946, 18252, 19940, 20280, 22815, 23928, 25922, 26919, 29910, 30420, 35892, 36504, 38883, 39880, 44865, 45630, 51844, 53838, 59820, 60840, 64805, 71784, 77766, 89730, 91260, 103688, 107676, 116649, 119640, 129610, 134595, 155532, 168493, 179460, 182520, 194415, 215352, 233298, 259220, 269190, 311064, 336986, 349947, 358920, 388830, 466596, 505479, 518440, 538380, 583245, 673972, 699894, 777660, 842465, 933192, 1010958, 1076760, 1166490, 1347944, 1399788, 1516437, 1555320, 1684930, 1749735, 2021916, 2332980, 2527395, 2799576, 3032874, 3369860, 3499470, 4043832, 4549311, 4665960, 5054790, 6065748, 6739720, 6998940, 7582185, 9098622, 10109580, 12131496, 13997880, 15164370, 18197244, 20219160, 22746555, 30328740, 36394488, 45493110, 60657480, 90986220, 181972440]

約数ペア:

[(1, 181972440), (2, 90986220), (3, 60657480), (4, 45493110), (5, 36394488), (6, 30328740), (8, 22746555), (9, 20219160), (10, 18197244), (12, 15164370), (13, 13997880), (15, 12131496), (18, 10109580), (20, 9098622), (24, 7582185), (26, 6998940), (27, 6739720), (30, 6065748), (36, 5054790), (39, 4665960), (40, 4549311), (45, 4043832), (52, 3499470), (54, 3369860), (60, 3032874), (65, 2799576), (72, 2527395), (78, 2332980), (90, 2021916), (104, 1749735), (108, 1684930), (117, 1555320), (120, 1516437), (130, 1399788), (135, 1347944), (156, 1166490), (169, 1076760), (180, 1010958), (195, 933192), (216, 842465), (234, 777660), (260, 699894), (270, 673972), (312, 583245), (338, 538380), (351, 518440), (360, 505479), (390, 466596), (468, 388830), (507, 358920), (520, 349947), (540, 336986), (585, 311064), (676, 269190), (702, 259220), (780, 233298), (845, 215352), (936, 194415), (997, 182520), (1014, 179460), (1080, 168493), (1170, 155532), (1352, 134595), (1404, 129610), (1521, 119640), (1560, 116649), (1690, 107676), (1755, 103688), (1994, 91260), (2028, 89730), (2340, 77766), (2535, 71784), (2808, 64805), (2991, 60840), (3042, 59820), (3380, 53838), (3510, 51844), (3988, 45630), (4056, 44865), (4563, 39880), (4680, 38883), (4985, 36504), (5070, 35892), (5982, 30420), (6084, 29910), (6760, 26919), (7020, 25922), (7605, 23928), (7976, 22815), (8973, 20280), (9126, 19940), (9970, 18252), (10140, 17946), (11964, 15210), (12168, 14955), (12961, 14040)]