80403900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{268013}}^1$

素因数の和:268030

約数の個数: 36

約数和(自身を含む): 232636152

約数和(自身を除く): 152232252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 268013, 536026, 804039, 1072052, 1340065, 1608078, 2680130, 3216156, 4020195, 5360260, 6700325, 8040390, 13400650, 16080780, 20100975, 26801300, 40201950, 80403900]

約数ペア:

[(1, 80403900), (2, 40201950), (3, 26801300), (4, 20100975), (5, 16080780), (6, 13400650), (10, 8040390), (12, 6700325), (15, 5360260), (20, 4020195), (25, 3216156), (30, 2680130), (50, 1608078), (60, 1340065), (75, 1072052), (100, 804039), (150, 536026), (300, 268013)]