25306980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421783}}^1$

素因数の和:421795

約数の個数: 24

約数和(自身を含む): 70859712

約数和(自身を除く): 45552732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421783, 843566, 1265349, 1687132, 2108915, 2530698, 4217830, 5061396, 6326745, 8435660, 12653490, 25306980]

約数ペア:

[(1, 25306980), (2, 12653490), (3, 8435660), (4, 6326745), (5, 5061396), (6, 4217830), (10, 2530698), (12, 2108915), (15, 1687132), (20, 1265349), (30, 843566), (60, 421783)]