2155757400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{503}}^1\times {\mathrm{2381}}^1$

素因数の和:2906

約数の個数: 144

約数和(自身を含む): 7257191760

約数和(自身を除く): 5101434360

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, 503, 600, 900, 1006, 1509, 1800, 2012, 2381, 2515, 3018, 4024, 4527, 4762, 5030, 6036, 7143, 7545, 9054, 9524, 10060, 11905, 12072, 12575, 14286, 15090, 18108, 19048, 20120, 21429, 22635, 23810, 25150, 28572, 30180, 35715, 36216, 37725, 42858, 45270, 47620, 50300, 57144, 59525, 60360, 71430, 75450, 85716, 90540, 95240, 100600, 107145, 113175, 119050, 142860, 150900, 171432, 178575, 181080, 214290, 226350, 238100, 285720, 301800, 357150, 428580, 452700, 476200, 535725, 714300, 857160, 905400, 1071450, 1197643, 1428600, 2142900, 2395286, 3592929, 4285800, 4790572, 5988215, 7185858, 9581144, 10778787, 11976430, 14371716, 17964645, 21557574, 23952860, 28743432, 29941075, 35929290, 43115148, 47905720, 53893935, 59882150, 71858580, 86230296, 89823225, 107787870, 119764300, 143717160, 179646450, 215575740, 239528600, 269469675, 359292900, 431151480, 538939350, 718585800, 1077878700, 2155757400]

約数ペア:

[(1, 2155757400), (2, 1077878700), (3, 718585800), (4, 538939350), (5, 431151480), (6, 359292900), (8, 269469675), (9, 239528600), (10, 215575740), (12, 179646450), (15, 143717160), (18, 119764300), (20, 107787870), (24, 89823225), (25, 86230296), (30, 71858580), (36, 59882150), (40, 53893935), (45, 47905720), (50, 43115148), (60, 35929290), (72, 29941075), (75, 28743432), (90, 23952860), (100, 21557574), (120, 17964645), (150, 14371716), (180, 11976430), (200, 10778787), (225, 9581144), (300, 7185858), (360, 5988215), (450, 4790572), (503, 4285800), (600, 3592929), (900, 2395286), (1006, 2142900), (1509, 1428600), (1800, 1197643), (2012, 1071450), (2381, 905400), (2515, 857160), (3018, 714300), (4024, 535725), (4527, 476200), (4762, 452700), (5030, 428580), (6036, 357150), (7143, 301800), (7545, 285720), (9054, 238100), (9524, 226350), (10060, 214290), (11905, 181080), (12072, 178575), (12575, 171432), (14286, 150900), (15090, 142860), (18108, 119050), (19048, 113175), (20120, 107145), (21429, 100600), (22635, 95240), (23810, 90540), (25150, 85716), (28572, 75450), (30180, 71430), (35715, 60360), (36216, 59525), (37725, 57144), (42858, 50300), (45270, 47620)]