389620020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6493667}}^1$

素因数の和:6493679

約数の個数: 24

約数和(自身を含む): 1090936224

約数和(自身を除く): 701316204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6493667, 12987334, 19481001, 25974668, 32468335, 38962002, 64936670, 77924004, 97405005, 129873340, 194810010, 389620020]

約数ペア:

[(1, 389620020), (2, 194810010), (3, 129873340), (4, 97405005), (5, 77924004), (6, 64936670), (10, 38962002), (12, 32468335), (15, 25974668), (20, 19481001), (30, 12987334), (60, 6493667)]