1906290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 5054400

約数和(自身を除く): 3148110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 359, 531, 590, 718, 885, 1062, 1077, 1770, 1795, 2154, 2655, 3231, 3590, 5310, 5385, 6462, 10770, 16155, 21181, 32310, 42362, 63543, 105905, 127086, 190629, 211810, 317715, 381258, 635430, 953145, 1906290]

約数ペア:

[(1, 1906290), (2, 953145), (3, 635430), (5, 381258), (6, 317715), (9, 211810), (10, 190629), (15, 127086), (18, 105905), (30, 63543), (45, 42362), (59, 32310), (90, 21181), (118, 16155), (177, 10770), (295, 6462), (354, 5385), (359, 5310), (531, 3590), (590, 3231), (718, 2655), (885, 2154), (1062, 1795), (1077, 1770)]