1864005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 1711035

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 79, 121, 143, 165, 195, 237, 363, 395, 429, 605, 715, 869, 1027, 1185, 1573, 1815, 2145, 2607, 3081, 4345, 4719, 5135, 7865, 9559, 11297, 13035, 15405, 23595, 28677, 33891, 47795, 56485, 124267, 143385, 169455, 372801, 621335, 1864005]

約数ペア:

[(1, 1864005), (3, 621335), (5, 372801), (11, 169455), (13, 143385), (15, 124267), (33, 56485), (39, 47795), (55, 33891), (65, 28677), (79, 23595), (121, 15405), (143, 13035), (165, 11297), (195, 9559), (237, 7865), (363, 5135), (395, 4719), (429, 4345), (605, 3081), (715, 2607), (869, 2145), (1027, 1815), (1185, 1573)]