2712870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 7227792

約数和(自身を除く): 4514922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 701, 774, 1290, 1402, 1935, 2103, 3505, 3870, 4206, 6309, 7010, 10515, 12618, 21030, 30143, 31545, 60286, 63090, 90429, 150715, 180858, 271287, 301430, 452145, 542574, 904290, 1356435, 2712870]

約数ペア:

[(1, 2712870), (2, 1356435), (3, 904290), (5, 542574), (6, 452145), (9, 301430), (10, 271287), (15, 180858), (18, 150715), (30, 90429), (43, 63090), (45, 60286), (86, 31545), (90, 30143), (129, 21030), (215, 12618), (258, 10515), (387, 7010), (430, 6309), (645, 4206), (701, 3870), (774, 3505), (1290, 2103), (1402, 1935)]