631818900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{234007}}^1$

素因数の和:234030

約数の個数: 72

約数和(自身を含む): 2031189440

約数和(自身を除く): 1399370540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 234007, 468014, 702021, 936028, 1170035, 1404042, 2106063, 2340070, 2808084, 3510105, 4212126, 4680140, 5850175, 6318189, 7020210, 8424252, 10530315, 11700350, 12636378, 14040420, 17550525, 21060630, 23400700, 25272756, 31590945, 35101050, 42121260, 52651575, 63181890, 70202100, 105303150, 126363780, 157954725, 210606300, 315909450, 631818900]

約数ペア:

[(1, 631818900), (2, 315909450), (3, 210606300), (4, 157954725), (5, 126363780), (6, 105303150), (9, 70202100), (10, 63181890), (12, 52651575), (15, 42121260), (18, 35101050), (20, 31590945), (25, 25272756), (27, 23400700), (30, 21060630), (36, 17550525), (45, 14040420), (50, 12636378), (54, 11700350), (60, 10530315), (75, 8424252), (90, 7020210), (100, 6318189), (108, 5850175), (135, 4680140), (150, 4212126), (180, 3510105), (225, 2808084), (270, 2340070), (300, 2106063), (450, 1404042), (540, 1170035), (675, 936028), (900, 702021), (1350, 468014), (2700, 234007)]