1810009320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{50111}}^1$

素因数の和:50175

約数の個数: 128

約数和(自身を含む): 6350192640

約数和(自身を除く): 4540183320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2408, 2580, 3010, 3612, 4515, 5160, 6020, 7224, 9030, 12040, 18060, 36120, 50111, 100222, 150333, 200444, 250555, 300666, 350777, 400888, 501110, 601332, 701554, 751665, 1002220, 1052331, 1202664, 1403108, 1503330, 1753885, 2004440, 2104662, 2154773, 2806216, 3006660, 3507770, 4209324, 4309546, 5261655, 6013320, 6464319, 7015540, 8418648, 8619092, 10523310, 10773865, 12928638, 14031080, 15083411, 17238184, 21046620, 21547730, 25857276, 30166822, 32321595, 42093240, 43095460, 45250233, 51714552, 60333644, 64643190, 75417055, 86190920, 90500466, 120667288, 129286380, 150834110, 181000932, 226251165, 258572760, 301668220, 362001864, 452502330, 603336440, 905004660, 1810009320]

約数ペア:

[(1, 1810009320), (2, 905004660), (3, 603336440), (4, 452502330), (5, 362001864), (6, 301668220), (7, 258572760), (8, 226251165), (10, 181000932), (12, 150834110), (14, 129286380), (15, 120667288), (20, 90500466), (21, 86190920), (24, 75417055), (28, 64643190), (30, 60333644), (35, 51714552), (40, 45250233), (42, 43095460), (43, 42093240), (56, 32321595), (60, 30166822), (70, 25857276), (84, 21547730), (86, 21046620), (105, 17238184), (120, 15083411), (129, 14031080), (140, 12928638), (168, 10773865), (172, 10523310), (210, 8619092), (215, 8418648), (258, 7015540), (280, 6464319), (301, 6013320), (344, 5261655), (420, 4309546), (430, 4209324), (516, 3507770), (602, 3006660), (645, 2806216), (840, 2154773), (860, 2104662), (903, 2004440), (1032, 1753885), (1204, 1503330), (1290, 1403108), (1505, 1202664), (1720, 1052331), (1806, 1002220), (2408, 751665), (2580, 701554), (3010, 601332), (3612, 501110), (4515, 400888), (5160, 350777), (6020, 300666), (7224, 250555), (9030, 200444), (12040, 150333), (18060, 100222), (36120, 50111)]