30428000

素因数分解:

$2^5\times 5^3\times {\mathrm{7607}}^1$

素因数の和:7632

約数の個数: 48

約数和(自身を含む): 74771424

約数和(自身を除く): 44343424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 7607, 15214, 30428, 38035, 60856, 76070, 121712, 152140, 190175, 243424, 304280, 380350, 608560, 760700, 950875, 1217120, 1521400, 1901750, 3042800, 3803500, 6085600, 7607000, 15214000, 30428000]

約数ペア:

[(1, 30428000), (2, 15214000), (4, 7607000), (5, 6085600), (8, 3803500), (10, 3042800), (16, 1901750), (20, 1521400), (25, 1217120), (32, 950875), (40, 760700), (50, 608560), (80, 380350), (100, 304280), (125, 243424), (160, 190175), (200, 152140), (250, 121712), (400, 76070), (500, 60856), (800, 38035), (1000, 30428), (2000, 15214), (4000, 7607)]