123421260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2057021}}^1$

素因数の和:2057033

約数の個数: 24

約数和(自身を含む): 345579696

約数和(自身を除く): 222158436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2057021, 4114042, 6171063, 8228084, 10285105, 12342126, 20570210, 24684252, 30855315, 41140420, 61710630, 123421260]

約数ペア:

[(1, 123421260), (2, 61710630), (3, 41140420), (4, 30855315), (5, 24684252), (6, 20570210), (10, 12342126), (12, 10285105), (15, 8228084), (20, 6171063), (30, 4114042), (60, 2057021)]