17921790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{66377}}^1$

素因数の和:66393

約数の個数: 32

約数和(自身を含む): 47792160

約数和(自身を除く): 29870370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 66377, 132754, 199131, 331885, 398262, 597393, 663770, 995655, 1194786, 1792179, 1991310, 2986965, 3584358, 5973930, 8960895, 17921790]

約数ペア:

[(1, 17921790), (2, 8960895), (3, 5973930), (5, 3584358), (6, 2986965), (9, 1991310), (10, 1792179), (15, 1194786), (18, 995655), (27, 663770), (30, 597393), (45, 398262), (54, 331885), (90, 199131), (135, 132754), (270, 66377)]