54181800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 188023680

約数和(自身を除く): 133841880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 150, 155, 180, 186, 200, 225, 248, 279, 300, 310, 360, 372, 450, 465, 558, 600, 620, 744, 775, 900, 930, 971, 1116, 1240, 1395, 1550, 1800, 1860, 1942, 2232, 2325, 2790, 2913, 3100, 3720, 3884, 4650, 4855, 5580, 5826, 6200, 6975, 7768, 8739, 9300, 9710, 11160, 11652, 13950, 14565, 17478, 18600, 19420, 23304, 24275, 27900, 29130, 30101, 34956, 38840, 43695, 48550, 55800, 58260, 60202, 69912, 72825, 87390, 90303, 97100, 116520, 120404, 145650, 150505, 174780, 180606, 194200, 218475, 240808, 270909, 291300, 301010, 349560, 361212, 436950, 451515, 541818, 582600, 602020, 722424, 752525, 873900, 903030, 1083636, 1204040, 1354545, 1505050, 1747800, 1806060, 2167272, 2257575, 2709090, 3010100, 3612120, 4515150, 5418180, 6020200, 6772725, 9030300, 10836360, 13545450, 18060600, 27090900, 54181800]

約数ペア:

[(1, 54181800), (2, 27090900), (3, 18060600), (4, 13545450), (5, 10836360), (6, 9030300), (8, 6772725), (9, 6020200), (10, 5418180), (12, 4515150), (15, 3612120), (18, 3010100), (20, 2709090), (24, 2257575), (25, 2167272), (30, 1806060), (31, 1747800), (36, 1505050), (40, 1354545), (45, 1204040), (50, 1083636), (60, 903030), (62, 873900), (72, 752525), (75, 722424), (90, 602020), (93, 582600), (100, 541818), (120, 451515), (124, 436950), (150, 361212), (155, 349560), (180, 301010), (186, 291300), (200, 270909), (225, 240808), (248, 218475), (279, 194200), (300, 180606), (310, 174780), (360, 150505), (372, 145650), (450, 120404), (465, 116520), (558, 97100), (600, 90303), (620, 87390), (744, 72825), (775, 69912), (900, 60202), (930, 58260), (971, 55800), (1116, 48550), (1240, 43695), (1395, 38840), (1550, 34956), (1800, 30101), (1860, 29130), (1942, 27900), (2232, 24275), (2325, 23304), (2790, 19420), (2913, 18600), (3100, 17478), (3720, 14565), (3884, 13950), (4650, 11652), (4855, 11160), (5580, 9710), (5826, 9300), (6200, 8739), (6975, 7768)]