123239400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{205399}}^1$

素因数の和:205418

約数の個数: 48

約数和(自身を含む): 382044000

約数和(自身を除く): 258804600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 205399, 410798, 616197, 821596, 1026995, 1232394, 1643192, 2053990, 2464788, 3080985, 4107980, 4929576, 5134975, 6161970, 8215960, 10269950, 12323940, 15404925, 20539900, 24647880, 30809850, 41079800, 61619700, 123239400]

約数ペア:

[(1, 123239400), (2, 61619700), (3, 41079800), (4, 30809850), (5, 24647880), (6, 20539900), (8, 15404925), (10, 12323940), (12, 10269950), (15, 8215960), (20, 6161970), (24, 5134975), (25, 4929576), (30, 4107980), (40, 3080985), (50, 2464788), (60, 2053990), (75, 1643192), (100, 1232394), (120, 1026995), (150, 821596), (200, 616197), (300, 410798), (600, 205399)]