2743830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 7310160

約数和(自身を除く): 4566330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 709, 774, 1290, 1418, 1935, 2127, 3545, 3870, 4254, 6381, 7090, 10635, 12762, 21270, 30487, 31905, 60974, 63810, 91461, 152435, 182922, 274383, 304870, 457305, 548766, 914610, 1371915, 2743830]

約数ペア:

[(1, 2743830), (2, 1371915), (3, 914610), (5, 548766), (6, 457305), (9, 304870), (10, 274383), (15, 182922), (18, 152435), (30, 91461), (43, 63810), (45, 60974), (86, 31905), (90, 30487), (129, 21270), (215, 12762), (258, 10635), (387, 7090), (430, 6381), (645, 4254), (709, 3870), (774, 3545), (1290, 2127), (1418, 1935)]