20899950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139333}}^1$

素因数の和:139348

約数の個数: 24

約数和(自身を含む): 51832248

約数和(自身を除く): 30932298

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139333, 278666, 417999, 696665, 835998, 1393330, 2089995, 3483325, 4179990, 6966650, 10449975, 20899950]

約数ペア:

[(1, 20899950), (2, 10449975), (3, 6966650), (5, 4179990), (6, 3483325), (10, 2089995), (15, 1393330), (25, 835998), (30, 696665), (50, 417999), (75, 278666), (150, 139333)]