81085890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3061}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 194890176

約数和(自身を除く): 113804286

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 883, 1766, 2649, 3061, 4415, 5298, 6122, 8830, 9183, 13245, 15305, 18366, 26490, 30610, 45915, 91830, 2702863, 5405726, 8108589, 13514315, 16217178, 27028630, 40542945, 81085890]

約数ペア:

[(1, 81085890), (2, 40542945), (3, 27028630), (5, 16217178), (6, 13514315), (10, 8108589), (15, 5405726), (30, 2702863), (883, 91830), (1766, 45915), (2649, 30610), (3061, 26490), (4415, 18366), (5298, 15305), (6122, 13245), (8830, 9183)]