1804950

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 5713920

約数和(自身を除く): 3908970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 191, 210, 225, 270, 315, 350, 378, 382, 450, 525, 573, 630, 675, 945, 955, 1050, 1146, 1337, 1350, 1575, 1719, 1890, 1910, 2674, 2865, 3150, 3438, 4011, 4725, 4775, 5157, 5730, 6685, 8022, 8595, 9450, 9550, 10314, 12033, 13370, 14325, 17190, 20055, 24066, 25785, 28650, 33425, 36099, 40110, 42975, 51570, 60165, 66850, 72198, 85950, 100275, 120330, 128925, 180495, 200550, 257850, 300825, 360990, 601650, 902475, 1804950]

約数ペア:

[(1, 1804950), (2, 902475), (3, 601650), (5, 360990), (6, 300825), (7, 257850), (9, 200550), (10, 180495), (14, 128925), (15, 120330), (18, 100275), (21, 85950), (25, 72198), (27, 66850), (30, 60165), (35, 51570), (42, 42975), (45, 40110), (50, 36099), (54, 33425), (63, 28650), (70, 25785), (75, 24066), (90, 20055), (105, 17190), (126, 14325), (135, 13370), (150, 12033), (175, 10314), (189, 9550), (191, 9450), (210, 8595), (225, 8022), (270, 6685), (315, 5730), (350, 5157), (378, 4775), (382, 4725), (450, 4011), (525, 3438), (573, 3150), (630, 2865), (675, 2674), (945, 1910), (955, 1890), (1050, 1719), (1146, 1575), (1337, 1350)]