13187940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{219799}}^1$

素因数の和:219811

約数の個数: 24

約数和(自身を含む): 36926400

約数和(自身を除く): 23738460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 219799, 439598, 659397, 879196, 1098995, 1318794, 2197990, 2637588, 3296985, 4395980, 6593970, 13187940]

約数ペア:

[(1, 13187940), (2, 6593970), (3, 4395980), (4, 3296985), (5, 2637588), (6, 2197990), (10, 1318794), (12, 1098995), (15, 879196), (20, 659397), (30, 439598), (60, 219799)]