289213140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4820219}}^1$

素因数の和:4820231

約数の個数: 24

約数和(自身を含む): 809796960

約数和(自身を除く): 520583820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4820219, 9640438, 14460657, 19280876, 24101095, 28921314, 48202190, 57842628, 72303285, 96404380, 144606570, 289213140]

約数ペア:

[(1, 289213140), (2, 144606570), (3, 96404380), (4, 72303285), (5, 57842628), (6, 48202190), (10, 28921314), (12, 24101095), (15, 19280876), (20, 14460657), (30, 9640438), (60, 4820219)]