81083700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 265608000

約数和(自身を除く): 184524300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 59, 60, 75, 90, 100, 108, 118, 135, 150, 177, 180, 225, 236, 270, 295, 300, 354, 450, 509, 531, 540, 590, 675, 708, 885, 900, 1018, 1062, 1180, 1350, 1475, 1527, 1593, 1770, 2036, 2124, 2545, 2655, 2700, 2950, 3054, 3186, 3540, 4425, 4581, 5090, 5310, 5900, 6108, 6372, 7635, 7965, 8850, 9162, 10180, 10620, 12725, 13275, 13743, 15270, 15930, 17700, 18324, 22905, 25450, 26550, 27486, 30031, 30540, 31860, 38175, 39825, 45810, 50900, 53100, 54972, 60062, 68715, 76350, 79650, 90093, 91620, 114525, 120124, 137430, 150155, 152700, 159300, 180186, 229050, 270279, 274860, 300310, 343575, 360372, 450465, 458100, 540558, 600620, 687150, 750775, 810837, 900930, 1081116, 1351395, 1374300, 1501550, 1621674, 1801860, 2252325, 2702790, 3003100, 3243348, 4054185, 4504650, 5405580, 6756975, 8108370, 9009300, 13513950, 16216740, 20270925, 27027900, 40541850, 81083700]

約数ペア:

[(1, 81083700), (2, 40541850), (3, 27027900), (4, 20270925), (5, 16216740), (6, 13513950), (9, 9009300), (10, 8108370), (12, 6756975), (15, 5405580), (18, 4504650), (20, 4054185), (25, 3243348), (27, 3003100), (30, 2702790), (36, 2252325), (45, 1801860), (50, 1621674), (54, 1501550), (59, 1374300), (60, 1351395), (75, 1081116), (90, 900930), (100, 810837), (108, 750775), (118, 687150), (135, 600620), (150, 540558), (177, 458100), (180, 450465), (225, 360372), (236, 343575), (270, 300310), (295, 274860), (300, 270279), (354, 229050), (450, 180186), (509, 159300), (531, 152700), (540, 150155), (590, 137430), (675, 120124), (708, 114525), (885, 91620), (900, 90093), (1018, 79650), (1062, 76350), (1180, 68715), (1350, 60062), (1475, 54972), (1527, 53100), (1593, 50900), (1770, 45810), (2036, 39825), (2124, 38175), (2545, 31860), (2655, 30540), (2700, 30031), (2950, 27486), (3054, 26550), (3186, 25450), (3540, 22905), (4425, 18324), (4581, 17700), (5090, 15930), (5310, 15270), (5900, 13743), (6108, 13275), (6372, 12725), (7635, 10620), (7965, 10180), (8850, 9162)]