90505890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{335207}}^1$

素因数の和:335223

約数の個数: 32

約数和(自身を含む): 241349760

約数和(自身を除く): 150843870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 335207, 670414, 1005621, 1676035, 2011242, 3016863, 3352070, 5028105, 6033726, 9050589, 10056210, 15084315, 18101178, 30168630, 45252945, 90505890]

約数ペア:

[(1, 90505890), (2, 45252945), (3, 30168630), (5, 18101178), (6, 15084315), (9, 10056210), (10, 9050589), (15, 6033726), (18, 5028105), (27, 3352070), (30, 3016863), (45, 2011242), (54, 1676035), (90, 1005621), (135, 670414), (270, 335207)]