20869950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139133}}^1$

素因数の和:139148

約数の個数: 24

約数和(自身を含む): 51757848

約数和(自身を除く): 30887898

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 139133, 278266, 417399, 695665, 834798, 1391330, 2086995, 3478325, 4173990, 6956650, 10434975, 20869950]

約数ペア:

[(1, 20869950), (2, 10434975), (3, 6956650), (5, 4173990), (6, 3478325), (10, 2086995), (15, 1391330), (25, 834798), (30, 695665), (50, 417399), (75, 278266), (150, 139133)]