21872850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{145819}}^1$

素因数の和:145834

約数の個数: 24

約数和(自身を含む): 54245040

約数和(自身を除く): 32372190

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 145819, 291638, 437457, 729095, 874914, 1458190, 2187285, 3645475, 4374570, 7290950, 10936425, 21872850]

約数ペア:

[(1, 21872850), (2, 10936425), (3, 7290950), (5, 4374570), (6, 3645475), (10, 2187285), (15, 1458190), (25, 874914), (30, 729095), (50, 437457), (75, 291638), (150, 145819)]