389451570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193757}}^1$

素因数の和:193834

約数の個数: 32

約数和(自身を含む): 948639168

約数和(自身を除く): 559187598

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 193757, 387514, 581271, 968785, 1162542, 1937570, 2906355, 5812710, 12981719, 25963438, 38945157, 64908595, 77890314, 129817190, 194725785, 389451570]

約数ペア:

[(1, 389451570), (2, 194725785), (3, 129817190), (5, 77890314), (6, 64908595), (10, 38945157), (15, 25963438), (30, 12981719), (67, 5812710), (134, 2906355), (201, 1937570), (335, 1162542), (402, 968785), (670, 581271), (1005, 387514), (2010, 193757)]