1820445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1626915

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 59, 85, 121, 165, 177, 187, 255, 295, 363, 561, 605, 649, 885, 935, 1003, 1815, 1947, 2057, 2805, 3009, 3245, 5015, 6171, 7139, 9735, 10285, 11033, 15045, 21417, 30855, 33099, 35695, 55165, 107085, 121363, 165495, 364089, 606815, 1820445]

約数ペア:

[(1, 1820445), (3, 606815), (5, 364089), (11, 165495), (15, 121363), (17, 107085), (33, 55165), (51, 35695), (55, 33099), (59, 30855), (85, 21417), (121, 15045), (165, 11033), (177, 10285), (187, 9735), (255, 7139), (295, 6171), (363, 5015), (561, 3245), (605, 3009), (649, 2805), (885, 2057), (935, 1947), (1003, 1815)]