289607820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4826797}}^1$

素因数の和:4826809

約数の個数: 24

約数和(自身を含む): 810902064

約数和(自身を除く): 521294244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4826797, 9653594, 14480391, 19307188, 24133985, 28960782, 48267970, 57921564, 72401955, 96535940, 144803910, 289607820]

約数ペア:

[(1, 289607820), (2, 144803910), (3, 96535940), (4, 72401955), (5, 57921564), (6, 48267970), (10, 28960782), (12, 24133985), (15, 19307188), (20, 14480391), (30, 9653594), (60, 4826797)]