2900550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 7334352

約数和(自身を除く): 4433802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 122, 150, 183, 305, 317, 366, 610, 634, 915, 951, 1525, 1585, 1830, 1902, 3050, 3170, 4575, 4755, 7925, 9150, 9510, 15850, 19337, 23775, 38674, 47550, 58011, 96685, 116022, 193370, 290055, 483425, 580110, 966850, 1450275, 2900550]

約数ペア:

[(1, 2900550), (2, 1450275), (3, 966850), (5, 580110), (6, 483425), (10, 290055), (15, 193370), (25, 116022), (30, 96685), (50, 58011), (61, 47550), (75, 38674), (122, 23775), (150, 19337), (183, 15850), (305, 9510), (317, 9150), (366, 7925), (610, 4755), (634, 4575), (915, 3170), (951, 3050), (1525, 1902), (1585, 1830)]