1818212760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55501}}^1$

素因数の和:55538

約数の個数: 192

約数和(自身を含む): 7272982080

約数和(自身を除く): 5454769320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 910, 936, 1092, 1170, 1260, 1365, 1560, 1638, 1820, 2184, 2340, 2520, 2730, 3276, 3640, 4095, 4680, 5460, 6552, 8190, 10920, 16380, 32760, 55501, 111002, 166503, 222004, 277505, 333006, 388507, 444008, 499509, 555010, 666012, 721513, 777014, 832515, 999018, 1110020, 1165521, 1332024, 1443026, 1554028, 1665030, 1942535, 1998036, 2164539, 2220040, 2331042, 2497545, 2886052, 3108056, 3330060, 3496563, 3607565, 3885070, 3996072, 4329078, 4662084, 4995090, 5050591, 5772104, 5827605, 6493617, 6660120, 6993126, 7215130, 7770140, 8658156, 9324168, 9990180, 10101182, 10822695, 11655210, 12987234, 13986252, 14430260, 15151773, 15540280, 17316312, 17482815, 19980360, 20202364, 21645390, 23310420, 25252955, 25974468, 27972504, 28860520, 30303546, 32468085, 34965630, 40404728, 43290780, 45455319, 46620840, 50505910, 51948936, 60607092, 64936170, 69931260, 75758865, 86581560, 90910638, 101011820, 121214184, 129872340, 139862520, 151517730, 181821276, 202023640, 227276595, 259744680, 303035460, 363642552, 454553190, 606070920, 909106380, 1818212760]

約数ペア:

[(1, 1818212760), (2, 909106380), (3, 606070920), (4, 454553190), (5, 363642552), (6, 303035460), (7, 259744680), (8, 227276595), (9, 202023640), (10, 181821276), (12, 151517730), (13, 139862520), (14, 129872340), (15, 121214184), (18, 101011820), (20, 90910638), (21, 86581560), (24, 75758865), (26, 69931260), (28, 64936170), (30, 60607092), (35, 51948936), (36, 50505910), (39, 46620840), (40, 45455319), (42, 43290780), (45, 40404728), (52, 34965630), (56, 32468085), (60, 30303546), (63, 28860520), (65, 27972504), (70, 25974468), (72, 25252955), (78, 23310420), (84, 21645390), (90, 20202364), (91, 19980360), (104, 17482815), (105, 17316312), (117, 15540280), (120, 15151773), (126, 14430260), (130, 13986252), (140, 12987234), (156, 11655210), (168, 10822695), (180, 10101182), (182, 9990180), (195, 9324168), (210, 8658156), (234, 7770140), (252, 7215130), (260, 6993126), (273, 6660120), (280, 6493617), (312, 5827605), (315, 5772104), (360, 5050591), (364, 4995090), (390, 4662084), (420, 4329078), (455, 3996072), (468, 3885070), (504, 3607565), (520, 3496563), (546, 3330060), (585, 3108056), (630, 2886052), (728, 2497545), (780, 2331042), (819, 2220040), (840, 2164539), (910, 1998036), (936, 1942535), (1092, 1665030), (1170, 1554028), (1260, 1443026), (1365, 1332024), (1560, 1165521), (1638, 1110020), (1820, 999018), (2184, 832515), (2340, 777014), (2520, 721513), (2730, 666012), (3276, 555010), (3640, 499509), (4095, 444008), (4680, 388507), (5460, 333006), (6552, 277505), (8190, 222004), (10920, 166503), (16380, 111002), (32760, 55501)]