21936270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{731209}}^1$

素因数の和:731219

約数の個数: 16

約数和(自身を含む): 52647120

約数和(自身を除く): 30710850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 731209, 1462418, 2193627, 3656045, 4387254, 7312090, 10968135, 21936270]

約数ペア:

[(1, 21936270), (2, 10968135), (3, 7312090), (5, 4387254), (6, 3656045), (10, 2193627), (15, 1462418), (30, 731209)]