1810751400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{997}}^1\times {\mathrm{1009}}^1$

素因数の和:2028

約数の個数: 144

約数和(自身を含む): 6093239100

約数和(自身を除く): 4282487700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 997, 1009, 1800, 1994, 2018, 2991, 3027, 3988, 4036, 4985, 5045, 5982, 6054, 7976, 8072, 8973, 9081, 9970, 10090, 11964, 12108, 14955, 15135, 17946, 18162, 19940, 20180, 23928, 24216, 24925, 25225, 29910, 30270, 35892, 36324, 39880, 40360, 44865, 45405, 49850, 50450, 59820, 60540, 71784, 72648, 74775, 75675, 89730, 90810, 99700, 100900, 119640, 121080, 149550, 151350, 179460, 181620, 199400, 201800, 224325, 227025, 299100, 302700, 358920, 363240, 448650, 454050, 598200, 605400, 897300, 908100, 1005973, 1794600, 1816200, 2011946, 3017919, 4023892, 5029865, 6035838, 8047784, 9053757, 10059730, 12071676, 15089595, 18107514, 20119460, 24143352, 25149325, 30179190, 36215028, 40238920, 45268785, 50298650, 60358380, 72430056, 75447975, 90537570, 100597300, 120716760, 150895950, 181075140, 201194600, 226343925, 301791900, 362150280, 452687850, 603583800, 905375700, 1810751400]

約数ペア:

[(1, 1810751400), (2, 905375700), (3, 603583800), (4, 452687850), (5, 362150280), (6, 301791900), (8, 226343925), (9, 201194600), (10, 181075140), (12, 150895950), (15, 120716760), (18, 100597300), (20, 90537570), (24, 75447975), (25, 72430056), (30, 60358380), (36, 50298650), (40, 45268785), (45, 40238920), (50, 36215028), (60, 30179190), (72, 25149325), (75, 24143352), (90, 20119460), (100, 18107514), (120, 15089595), (150, 12071676), (180, 10059730), (200, 9053757), (225, 8047784), (300, 6035838), (360, 5029865), (450, 4023892), (600, 3017919), (900, 2011946), (997, 1816200), (1009, 1794600), (1800, 1005973), (1994, 908100), (2018, 897300), (2991, 605400), (3027, 598200), (3988, 454050), (4036, 448650), (4985, 363240), (5045, 358920), (5982, 302700), (6054, 299100), (7976, 227025), (8072, 224325), (8973, 201800), (9081, 199400), (9970, 181620), (10090, 179460), (11964, 151350), (12108, 149550), (14955, 121080), (15135, 119640), (17946, 100900), (18162, 99700), (19940, 90810), (20180, 89730), (23928, 75675), (24216, 74775), (24925, 72648), (25225, 71784), (29910, 60540), (30270, 59820), (35892, 50450), (36324, 49850), (39880, 45405), (40360, 44865)]