13211970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{440399}}^1$

素因数の和:440409

約数の個数: 16

約数和(自身を含む): 31708800

約数和(自身を除く): 18496830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 440399, 880798, 1321197, 2201995, 2642394, 4403990, 6605985, 13211970]

約数ペア:

[(1, 13211970), (2, 6605985), (3, 4403990), (5, 2642394), (6, 2201995), (10, 1321197), (15, 880798), (30, 440399)]