20789850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{138599}}^1$

素因数の和:138614

約数の個数: 24

約数和(自身を含む): 51559200

約数和(自身を除く): 30769350

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 138599, 277198, 415797, 692995, 831594, 1385990, 2078985, 3464975, 4157970, 6929950, 10394925, 20789850]

約数ペア:

[(1, 20789850), (2, 10394925), (3, 6929950), (5, 4157970), (6, 3464975), (10, 2078985), (15, 1385990), (25, 831594), (30, 692995), (50, 415797), (75, 277198), (150, 138599)]