31133940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1973}}^1$

素因数の和:2248

約数の個数: 48

約数和(自身を含む): 87550848

約数和(自身を除く): 56416908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 1973, 2630, 3156, 3945, 3946, 5260, 5919, 7890, 7892, 9865, 11838, 15780, 19730, 23676, 29595, 39460, 59190, 118380, 518899, 1037798, 1556697, 2075596, 2594495, 3113394, 5188990, 6226788, 7783485, 10377980, 15566970, 31133940]

約数ペア:

[(1, 31133940), (2, 15566970), (3, 10377980), (4, 7783485), (5, 6226788), (6, 5188990), (10, 3113394), (12, 2594495), (15, 2075596), (20, 1556697), (30, 1037798), (60, 518899), (263, 118380), (526, 59190), (789, 39460), (1052, 29595), (1315, 23676), (1578, 19730), (1973, 15780), (2630, 11838), (3156, 9865), (3945, 7892), (3946, 7890), (5260, 5919)]