39390180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1021}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 110572224

約数和(自身を除く): 71182044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1021, 1286, 1929, 2042, 2572, 3063, 3215, 3858, 4084, 5105, 6126, 6430, 7716, 9645, 10210, 12252, 12860, 15315, 19290, 20420, 30630, 38580, 61260, 656503, 1313006, 1969509, 2626012, 3282515, 3939018, 6565030, 7878036, 9847545, 13130060, 19695090, 39390180]

約数ペア:

[(1, 39390180), (2, 19695090), (3, 13130060), (4, 9847545), (5, 7878036), (6, 6565030), (10, 3939018), (12, 3282515), (15, 2626012), (20, 1969509), (30, 1313006), (60, 656503), (643, 61260), (1021, 38580), (1286, 30630), (1929, 20420), (2042, 19290), (2572, 15315), (3063, 12860), (3215, 12252), (3858, 10210), (4084, 9645), (5105, 7716), (6126, 6430)]