389634540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6493909}}^1$

素因数の和:6493921

約数の個数: 24

約数和(自身を含む): 1090976880

約数和(自身を除く): 701342340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6493909, 12987818, 19481727, 25975636, 32469545, 38963454, 64939090, 77926908, 97408635, 129878180, 194817270, 389634540]

約数ペア:

[(1, 389634540), (2, 194817270), (3, 129878180), (4, 97408635), (5, 77926908), (6, 64939090), (10, 38963454), (12, 32469545), (15, 25975636), (20, 19481727), (30, 12987818), (60, 6493909)]