90163185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 170649792

約数和(自身を除く): 80486607

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 2011, 2135, 2989, 6033, 6405, 8967, 10055, 14077, 14945, 30165, 42231, 44835, 70385, 98539, 122671, 211155, 295617, 368013, 492695, 613355, 858697, 1478085, 1840065, 2576091, 4293485, 6010879, 12880455, 18032637, 30054395, 90163185]

約数ペア:

[(1, 90163185), (3, 30054395), (5, 18032637), (7, 12880455), (15, 6010879), (21, 4293485), (35, 2576091), (49, 1840065), (61, 1478085), (105, 858697), (147, 613355), (183, 492695), (245, 368013), (305, 295617), (427, 211155), (735, 122671), (915, 98539), (1281, 70385), (2011, 44835), (2135, 42231), (2989, 30165), (6033, 14945), (6405, 14077), (8967, 10055)]