2181192120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263429}}^1$

素因数の和:263469

約数の個数: 96

約数和(自身を含む): 7397114400

約数和(自身を除く): 5215922280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 263429, 526858, 790287, 1053716, 1317145, 1580574, 2107432, 2370861, 2634290, 3161148, 3951435, 4741722, 5268580, 6058867, 6322296, 7902870, 9483444, 10537160, 11854305, 12117734, 15805740, 18176601, 18966888, 23708610, 24235468, 30294335, 31611480, 36353202, 47417220, 48470936, 54529803, 60588670, 72706404, 90883005, 94834440, 109059606, 121177340, 145412808, 181766010, 218119212, 242354680, 272649015, 363532020, 436238424, 545298030, 727064040, 1090596060, 2181192120]

約数ペア:

[(1, 2181192120), (2, 1090596060), (3, 727064040), (4, 545298030), (5, 436238424), (6, 363532020), (8, 272649015), (9, 242354680), (10, 218119212), (12, 181766010), (15, 145412808), (18, 121177340), (20, 109059606), (23, 94834440), (24, 90883005), (30, 72706404), (36, 60588670), (40, 54529803), (45, 48470936), (46, 47417220), (60, 36353202), (69, 31611480), (72, 30294335), (90, 24235468), (92, 23708610), (115, 18966888), (120, 18176601), (138, 15805740), (180, 12117734), (184, 11854305), (207, 10537160), (230, 9483444), (276, 7902870), (345, 6322296), (360, 6058867), (414, 5268580), (460, 4741722), (552, 3951435), (690, 3161148), (828, 2634290), (920, 2370861), (1035, 2107432), (1380, 1580574), (1656, 1317145), (2070, 1053716), (2760, 790287), (4140, 526858), (8280, 263429)]