15321660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{255361}}^1$

素因数の和:255373

約数の個数: 24

約数和(自身を含む): 42900816

約数和(自身を除く): 27579156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 255361, 510722, 766083, 1021444, 1276805, 1532166, 2553610, 3064332, 3830415, 5107220, 7660830, 15321660]

約数ペア:

[(1, 15321660), (2, 7660830), (3, 5107220), (4, 3830415), (5, 3064332), (6, 2553610), (10, 1532166), (12, 1276805), (15, 1021444), (20, 766083), (30, 510722), (60, 255361)]