245267460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{454199}}^1$

素因数の和:454217

約数の個数: 48

約数和(自身を含む): 763056000

約数和(自身を除く): 517788540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 454199, 908398, 1362597, 1816796, 2270995, 2725194, 4087791, 4541990, 5450388, 6812985, 8175582, 9083980, 12263373, 13625970, 16351164, 20438955, 24526746, 27251940, 40877910, 49053492, 61316865, 81755820, 122633730, 245267460]

約数ペア:

[(1, 245267460), (2, 122633730), (3, 81755820), (4, 61316865), (5, 49053492), (6, 40877910), (9, 27251940), (10, 24526746), (12, 20438955), (15, 16351164), (18, 13625970), (20, 12263373), (27, 9083980), (30, 8175582), (36, 6812985), (45, 5450388), (54, 4541990), (60, 4087791), (90, 2725194), (108, 2270995), (135, 1816796), (180, 1362597), (270, 908398), (540, 454199)]