2731350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 6874560

約数和(自身を除く): 4143210

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 139, 150, 262, 278, 393, 417, 655, 695, 786, 834, 1310, 1390, 1965, 2085, 3275, 3475, 3930, 4170, 6550, 6950, 9825, 10425, 18209, 19650, 20850, 36418, 54627, 91045, 109254, 182090, 273135, 455225, 546270, 910450, 1365675, 2731350]

約数ペア:

[(1, 2731350), (2, 1365675), (3, 910450), (5, 546270), (6, 455225), (10, 273135), (15, 182090), (25, 109254), (30, 91045), (50, 54627), (75, 36418), (131, 20850), (139, 19650), (150, 18209), (262, 10425), (278, 9825), (393, 6950), (417, 6550), (655, 4170), (695, 3930), (786, 3475), (834, 3275), (1310, 2085), (1390, 1965)]