2120760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 7104240

約数和(自身を除く): 4983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 137, 172, 180, 215, 258, 274, 344, 360, 387, 411, 430, 516, 548, 645, 685, 774, 822, 860, 1032, 1096, 1233, 1290, 1370, 1548, 1644, 1720, 1935, 2055, 2466, 2580, 2740, 3096, 3288, 3870, 4110, 4932, 5160, 5480, 5891, 6165, 7740, 8220, 9864, 11782, 12330, 15480, 16440, 17673, 23564, 24660, 29455, 35346, 47128, 49320, 53019, 58910, 70692, 88365, 106038, 117820, 141384, 176730, 212076, 235640, 265095, 353460, 424152, 530190, 706920, 1060380, 2120760]

約数ペア:

[(1, 2120760), (2, 1060380), (3, 706920), (4, 530190), (5, 424152), (6, 353460), (8, 265095), (9, 235640), (10, 212076), (12, 176730), (15, 141384), (18, 117820), (20, 106038), (24, 88365), (30, 70692), (36, 58910), (40, 53019), (43, 49320), (45, 47128), (60, 35346), (72, 29455), (86, 24660), (90, 23564), (120, 17673), (129, 16440), (137, 15480), (172, 12330), (180, 11782), (215, 9864), (258, 8220), (274, 7740), (344, 6165), (360, 5891), (387, 5480), (411, 5160), (430, 4932), (516, 4110), (548, 3870), (645, 3288), (685, 3096), (774, 2740), (822, 2580), (860, 2466), (1032, 2055), (1096, 1935), (1233, 1720), (1290, 1644), (1370, 1548)]