398469870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4427443}}^1$

素因数の和:4427456

約数の個数: 24

約数和(自身を含む): 1036021896

約数和(自身を除く): 637552026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4427443, 8854886, 13282329, 22137215, 26564658, 39846987, 44274430, 66411645, 79693974, 132823290, 199234935, 398469870]

約数ペア:

[(1, 398469870), (2, 199234935), (3, 132823290), (5, 79693974), (6, 66411645), (9, 44274430), (10, 39846987), (15, 26564658), (18, 22137215), (30, 13282329), (45, 8854886), (90, 4427443)]