389444310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4327159}}^1$

素因数の和:4327172

約数の個数: 24

約数和(自身を含む): 1012555440

約数和(自身を除く): 623111130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4327159, 8654318, 12981477, 21635795, 25962954, 38944431, 43271590, 64907385, 77888862, 129814770, 194722155, 389444310]

約数ペア:

[(1, 389444310), (2, 194722155), (3, 129814770), (5, 77888862), (6, 64907385), (9, 43271590), (10, 38944431), (15, 25962954), (18, 21635795), (30, 12981477), (45, 8654318), (90, 4327159)]